Our Scientific Publications

Here we have gathered our scientific, peer-reviewed articles from 1968 until today. The research includes, among other things, the tobacco plant, snus and more recently nicotine pouches.

Publication	Year	Topic
Harmful and potentially harmful constituents (HPHCs) in two novel nicotine pouch products in comparison with regular smokeless tobacco products and pharmaceutical nicotine replacement therapy products (NRTs) Susanne Back; Anna E. Masser; Lars E. Rutqvist; Johan Lindholm	2023	Chemical characterization, Nicotine Pouches, Snus, Nicotine-Replacement Therapy
Estimating the Public Health Impact had Tobacco-Free Nicotine Pouches Been Introduced Into the US in 2000 Lee, P. N.; Fry, J. S.; Ljung, T.	2022	Population Modeling, Nicotine Pouches
Introducing a Novel Biorelevant In Vitro Dissolution Method for the Assessment of Nicotine Release from Oral Tobacco-Derived Nicotine (OTDN) and Snus Products Knopp, M. M.; Kiil-Nielsen, N. K.; Masser, A. E.; Staaf, M.	2022	Methodology, Nicotine Pouches, Snus
Determination of Nicotine-Related Impurities in Nicotine Pouches and Tobacco-Containing Products by Liquid Chromatography–Tandem Mass Spectrometry Avagyan, R.; Spasova, M.; Lindholm, J.	2021	Methodology, Nicotine Pouches, Snus
Pharmacokinetic Comparison of a Novel Non-tobacco-Based Nicotine Pouch (ZYN) With Conventional, Tobacco-Based Swedish Snus and American Moist Snuff Lunell, E.; Fagerström, K.; Hughes, J.; Pendrill, R.	2020	Clinical Study, Nicotine Pouches, Snus
Population-Based Survey of Cessation Aids Used by Swedish Smokers Rutqvist, L. E.	2012	Snus
Snus as a Smoking Cessation Aid: a Randomized Placebo-Controlled Trial Fagerström, K.; Rutqvist, L. E.; Hughes, J. R.	2012	Clinical Study, Snus
The in Vitro Toxicology of Swedish Snus Coggins, C. R.; Ballantyne, M.; Curvall, M.; Rutqvist, L. E..	2012	Toxicology, Snus
Nicotine Delivery and Subjective Effects of Swedish Portion Snus Compared With 4 mg Nicotine Polacrilex Chewing Gum Lunell, E.; Curvall, M.	2011	Clinical Study, Snus
Randomized, Placebo-Controlled, Double-Blind Trial of Swedish Snus for Smoking Reduction and Cessation Joksić, G.; Spasojević-Tišma, V.; Antić, R.; Nilson, R.; Rutqvist, L. E..	2011	Clinical Study, Snus
Swedish Snus and the GOTHIATEK® Standard Rutqvist, L. E.; Curvall, M.; Hassler, T.; Ringberger, T.; Wahlberg, I.	2011	GOTHIATEK®, Snus
Factors Influencing the Formation of Tobacco-Specific Nitrosamines in French Air-Cured Tobaccos in Trials and at the Farm Level deRoton, C; Wiernik, A.; Wahlberg, I.; Vidal, B.	2005	GOTHIATEK®, Snus, TSNA
Formation of Tobacco-Specific Nitrosamines (TSNA) During Air-Curing: Conditions and Control Staaf, M.; Back, S.; Wiernik, A.; Wahlberg, I.; Long, R. C.; Young, J. H.	2005	GOTHIATEK®, Snus, TSNA
Modelling Nicotine Intake in Smokers and Snuff Users Using Biological Fluid Nicotine Metabolites Boswell, C.; Curvall, M.; Elswick, R. K., Jr.; Leyden, D.	2000	Methodology, Snus
Potential Nitrite Scavengers as Inhibitors of the Formation of N-Nitrosamines in Solution and Tobacco Matrix Systems Rundlöf, T.; Olsson, E.; Wiernik, A.; Back, S.; Aune, M.; Jansson, L.; Wahlberg, I.	2000	GOTHIATEK®, Snus, TSNA
Tobacco Chemistry. 83. Four New Cyclized Cembranoids from Tobacco Eklund, A. M.; Forsblom, I.; Berg, J. E.; Damberg, C.; Wahlberg, I.	1998	Structural Chemistry, Tobacco Chemistry
Reduction in Nicotine Intake and Oral Mucosal Changes Among Users of Swedish Oral Moist Snuff After Switching to a Low-Nicotine Product Andersson, G.; Axéll, T.; Curvall, M.	1995	Clinical Study, Snus
Tobacco Chemistry. 81. Biotransformations of (Z)-Abienol Using Plant Cell Cultures of Nicotiana silvestris Enzell, C. R.; Nasiri, A.; Forsblom, I.; Jansson, E.; Lundberg, C.; Arnarp, J.; Björk, L.	1995	Structural Chemistry, Tobacco Chemistry
Oral Mucosal Changes and Nicotine Disposition in Users of Swedish Smokeless Tobacco Products: a Comparative Study Andersson, G.; Björnberg, G.; Curvall, M.	1994	Clinical Study, Snus
Screening for Agents Inhibiting the Mutagenicity of Extracts and Constituents of Tobacco Products Romert, L.; Jansson, T.; Curvall, M.; Jenssen, D.	1994	Toxicology, Snus
Tobacco Chemistry. 82. Seven New Cembrane-Derived Compounds from Tobacco Eklund , A. M.; Wahlberg, I.	1994	Structural Chemistry, Tobacco Chemistry
Structure-Related Inhibiting Activity of some Tobacco Cembranoids on the Prostaglandin Synthesis in Vitro Olsson, E.; Holth, A.; Kumlin, E.; Bohlin, L.; Wahlberg, I.	1993	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 75. Two New Cembratrienetriols from Tobacco Forsblom, I.; Berg, J. E.; Wahlberg, I.	1993	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 76. Biotransformations of Tobacco Isoprenoids using Plant Cell Cultures of Tripterygium Wilfordii Arnarp, J.; Chu, W. L. A.; Enzell, C. R.; Hewitt, G. M.; Kuyney, J. P.; Li, K.; Milanova, R. K.; Nakata, H.; Nasiri, A.; Okada, Y.	1993	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 77. Biotransformations of a Major Tobacco Cembratrienediol using Plant Cell Cultures of Nicotiana Sylvestris Arnarp, J.; Chu, W. L. A.; Enzell, C. R.; Hewitt, G. M.; Kuyney, J. P.; Li, K.; Milanova, R. K.; Nakata, H.; Nasiri, A.; Okada, Y.	1993	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 78. Biotransformations of Tobacco Cembranoids using Plant Cell Cultures of Nicotiana Sylvestris Arnarp, J.; Chu, W. L. A.; Enzell, C. R.; Hewitt, G. M.; Kuyney, J. P.; Li, K.; Milanova, R. K.; Nakata, H.; Nasiri, A.; Okada, Y.	1993	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 79. Eight New Cembranoids from Tobacco-Structural Elucidation and Conformational Studies Olsson, E.; Berg, J. E.; Wahlberg, I.	1993	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 80. New Lactones from Tobacco Pettersson, T.; Eklund, A. M.; Wahlberg, I.	1993	Structural Chemistry, Tobacco Chemistry
Chlorophyllin is Both a Positive and Negative Modifier of Mutagenicity Romert, L.; Curvall, M.; Jenssen, D.	1992	Toxicology, Tobacco Chemistry
Determination of Natural Levels of Coumarin in Different Types of Tobacco Using a Mass Fragmentographic Method Christakopoulos, A.; Feldhusen, K.; Norin, H.; Palmqvist, A.; Wahlberg, I.	1992	Methodology, Tobacco Chemistry
Structure of a 7, 8-Epoxycembranoid Isolated from Tobacco Berg, J. E.; Wahlberg, I.	1992	Structural Chemistry, Tobacco Chemistry
Structure of a Benzoyl Derivative of an Epidioxy-Containing Tobacco Cembranoid Berg, J. E.; Wahlberg, I.	1992	Structural Chemistry, Tobacco Chemistry
Tobacco chemistry. 73. 4, 6, 8-trihydroxy-11-capnosene-2, 10-dione, a New Cembrane-Derived Bicyclic Diterpenoid from Tobacco Eklund, A. M.; Berg, J. E.; Wahlberg, I.	1992	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 74. Four New Epoxycembranoids from Tobacco Vogt, C. H. G.; Berg, J. E.; Wahlberg, I.	1992	Structural Chemistry, Tobacco Chemistry
Comparison of Blood Aldehyde Dehydrogenase Activities in Moist Snuff Users, Cigarette Smokers and Nontobacco Users Helander, A.; Curvall, M.	1991	Clinical Study, Snus
Conformational Analysis of a 7, 8-Epoxycembranoid Berg, J. E.; Laaksonen, A.; Wahlberg, I.	1991	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 72. Five New Cembratrienetriols from Tobacco Olsson, E.; Eklund , A. M.; Wahlberg, I.	1991	Structural Chemistry, Tobacco Chemistry
The Pharmacokinetics of Cotinine in Plasma and Saliva from Non-Smoking Healthy Volunteers Curvall, M.; Elwin, C. E.; Kazemi-Vala, E.; Warholm, C.; Enzell, C. R.	1990	Clinical Study, Nicotine
Tobacco chemistry. 70. Six New Cembrane-Derived Compounds from Tobacco Wahlberg, I.; Eklund, A. M.; Enzell, C. R.	1990	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 71. Structure Determination and Biomimetic Studies of Five New Tobacco Cembranoids Arndt, R.; Berg, J. E.; Wahlberg, I.	1990	Structural Chemistry, Tobacco Chemistry
Tobacco Isoprenoids - Precursors of Important Aroma Constituents Enzell, C. R.; Wahlberg, I.	1990	Structural Chemistry, Tobacco Chemistry
Tobacco chemistry. 68. Structure Determination and Biomimetic Syntheses of Two New Tobacco Cembranoids Arndt, R.; Wahilberg, I; Enzell, C. R.; Berg, JE	1988	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 69. Five New Labdanic Compounds from Tobacco Wahlberg, I.; Eklund, A. M.; Nordfors, K.; Vogt, C. H. G.; Enzell, C. R.; Berg, J. E.	1988	Structural Chemistry, Tobacco Chemistry
Mutagen Levels in Urine from Snuff Users, Cigarette Smokers and Non Tobacco Users - a Comparison Curvall, M.; Romert, L.; Norlén, E.; Enzell, C. R.	1987	Toxicology, Snus
Tobacco Chemistry. 66.*(5R, 6S, 7E, 9S)-7-Megastigmene-5, 6, 9-triol, a New Constituent of Greek Tobacco Wahlberg, I.; Eklund, A. M.; Enzell, C. R.; Berg, J. E.	1987	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 67* Two New 20-Norcembranoids Wahlberg, I.; Vogt, C. H. G.; Eklund, A. M.; Enzell, C. R.	1987	Structural Chemistry, Tobacco Chemistry
Tobacco isoprenoids Wahlberg, I.; Enzell, C. R.	1987	Structural Chemistry, Tobacco Chemistry
Concerted Use of Homo‐and Hetero‐Nuclear 2D NMR: 13C and 1H Assignment of Sucrose Octaacetate Nishida, T.; Enzell, C. R.; Morris, G. A.	1986	Methodology
Long-Range Proton-Carbon Chemical Shift Correlation by 1D and 2D NMR Spectroscopy: Structure of a Sucrose Ester Nishida, T.; Morris, G. A.; Forsblom, I.; Wahlberg, I.; Enzell, C. R.	1986	Methodology
Mass Spectra of Degraded Tobacco Isoprenoids Enzell, C. R.; Wahlberg, I.	1986	Structural Chemistry, Tobacco Chemistry
Tobacco chemistry. 63. Syntheses and Stereostructures of Six Tobacco Seco-Cembranoids Wahlberg, I.; Arndt, R.; Nishida, T.; Enzell, C. R.	1986	Structural Chemistry, Tobacco Chemistry
Tobacco chemistry. 64. A New Sucrose Ester from Greek Tobacco Wahlberg, I.; Walsh, E. B.; Forsblom, I.; Oscarson, S.; Enzel, C. R.; Ryhaze, R.; Isaksson, R.	1986	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 65. Two New 7,8-Epoxycembranoids from Tobacco Wahlberg, I.; Eklund, A. M.; Vogt, C. H. G.; Enzell, C. R.; Berg, J. E.	1986	Structural Chemistry, Tobacco Chemistry
A Sensitive and Convenient Method for the Determination of Multiplicities of Lines in 13 C NMR Spectra Nishida, T.; Enzell, C. R.; Keeler, J.	1985	Methodology
Tobacco chemistry. 62. Five New Cembranoids from Tobacco Wahlberg, I.; Forsblom, I.; Vogt, C. H. G.; Eklund, A. M.; Nishida, T.; Enzell, C. R.; Berg, J. E.	1985	Structural Chemistry, Tobacco Chemistry
Mass Spectra of Tobacco Isoprenoids Enzell, C. R.; Wahlberg, I.; Ryhage, R.	1984	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 59. Six New Cembratrienetriols from Tobacco Wahlberg, I.; Arndt, R.; Wallin, I.; Vogt, C. H. G.; Nishida, T.; Enzell, C. R.	1984	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 61. Application of 2D-NMR Spectroscopy in the Structural Determination of a New Tobacco Cembranoid Nishida, T.; Wahlberg, I.; Nordfors, K.; Vogt, C. H. G.; Enzell, C. R.	1984	Structural Chemistry, Tobacco Chemistry
Oxidative Transformations of the Side-chains in the (12E)- and (12Z)-Abienols Wahlberg, I.; Nordfors, K.; Nishida, T.; Enzell, C. R.; Berg, J. E.	1983	Structural Chemistry, Tobacco Chemistry
Tobacco Cembranoids Wahlberg, I.; Enzell, C. R.	1983	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 58. 7,8-epoxy-4-basmen-6-one, a Tobacco Diterpenoid Having a Novel Skeleton Wahlberg, I.; Eklund, A. M.; Nishida, T.; Enzell, C. R..; Berg, J. E.	1983	Structural Chemistry, Tobacco Chemistry
Tobacco chemistry. 60. Five New Hydroperoxycembratrienediols from Tobacco Wahlberg, I.; Nordfors, K.; Vogt, C. H. G.; Nishida, T.; Enzell, C. R.	1983	Structural Chemistry, Tobacco Chemistry
Mutagenicity of Some Indoles and Related Compounds in the Ames Test Curvall, M.; Florin, I.; Jansson, T.	1982	Toxicology
Quantitative Analysis of Plasma Nicotine Using Selected Ion Monitoring at High Resolution Jones, D.; Curvall, M.; Abrahamsson, L.; Kazemi-Vala, E.; Enzell, C. R.	1982	Methodology
Simultaneous Determination of Nicotine and Cotinine in Plasma Using Capillary Column Gas Chromatography With Nitrogen-Sensitive Detection Curvall, M.; Kazemi-Vala, E.; Enzell, C. R.	1982	Methodology, Nicotine Chemistry
Tobacco Chemistry. 54.*(lS, 2E, 4S, 6E, 8S, 11R, 12S)-8, 11-Epoxy-2, 6-cembradiene-4, 12-diol, a New Constituent of Greek Tobacco Wahlberg, I.; Behr, D.; Eklund, A. M.; Nishida, T.; Enzell, C. R.; Berg, J. E.	1982	Structural Chemistry, Tobacco Chemistry
Tobacco chemistry. 55. Three New Cembranoids from Greek Tobacco. The stereochemistry of (1S, 2E, 4S, 6R, 7E, 11E)-2, 7, 11-cembratriene-4, 6-diol Wahlberg, I.; Wallin, I.; Narbonne, C.; Nishida, T.; Enzell, C. R.; Berg, J.	1982	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 56.* The Stereochemistries of the Tobacco Diterpenoids: The (1S, 2E, 4S, 6E, 8S, 11E)- and (1S, 2E, 4R, 6E, 8S, 11E)-2, 6, ll-Cembratriene-4,8-diols. Acid-induced Transformations of Cembratrienediols Wahlberg, I.; Behr, D.; Eklund, A. M.; Nishida, T.; Enzell, C. R.; Berg, J. E.	1982	Structural Chemistry, Tobacco Chemistry
Tobacco chemistry. 57. Two New Labdanic Compounds from Tobacco Wahlberg, I.; Vogt, C. H. G.; Wallin, I.; Nishida, T.; Enzell, C. R.	1982	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 53. Two New Nor-Drimanes from Greek Tobacco Wahlberg, I.; Eklund, A. M.; Nishida, T.; Enzell, C. R.	1981	Structural Chemistry, Tobacco Chemistry
"Asterinsäure" - an Acetylenic Carotenoid Sorensen, N. A.; Jensen, S. L.; Bordalen, B.; Haug, A.; Enzell, C.; Francis, G.	1980	Structural Chemistry, Tobacco Chemistry
Carbon‐13 Nuclear Magnetic Resonance Spectra of Nicotine Metabolites and Related Compounds Nishida, T.; Pilotti, Å.; Enzell, C. R.	1980	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 51. New Cembranic Diterpenoids from Greek Tobacco Behr, D.; Wahlberg, I.; Nishida, T.; Enzell, C. R.; Berg, J. E.; Pilotti, A. M.	1980	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 52. Seven New Nor-cembranoids Isolated from Greek Tobacco Wahlberg, I.; Behr, D; Eklund, AM; Nishida, T.; Enzell, CR	1980	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 48. Synthesis of Tobacco Labdanoids by Sensitized Photooxygenation of (12E)‐Abienol Wahlberg, I.; Nordfors, K.; Curvall, M.; Nishida, T.; Enzell, C. R.	1979	Structural Chemistry, Tobacco Chemistry
Tobacco chemistry. 49. New Labdanic Diterpenoids Isolated from Tobacco Wahlberg, I.; Wallin, I.; Nordfors, K.; Nishida, I; Enzell, CR; Reid, W. W.	1979	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 50, (3S, 5R, 8S, 9ε)-5, 8-Epoxy-6-megastigmene-3, 9-diol and (3S, 5R, 6R*, 7E, 9ε)-3, 6-Epoxy-7-megastigmene-5, 9-diol. Two New Norcarotenoids of Greek Tobacco Behr, D; Wahlberg, I.; Nishida, T.; Enzell, C. R.	1979	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 43. Sensitized photo-oxygenation of (12Z)-abienol. Biomimetic synthesis of Tobacco labdanoids Wahlberg, I.; Karlsson, K.; Curvall, M.; Nishida, T.; Enzell, C. R.	1978	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 44.(1S, 2Ê, 4R, 6E, 8R, 11S, 12R)-and (lS, 2E, 4S, 6E, 8R, 11S, 12R)-8, ll-Epoxy-2, 6-thunbergadiene-4, 12-dîol. Two New Diterpenoids of Greek Tobacco Behr, D.; Wahlberg, I.; Aasen, A. J.; Nishida, T.	1978	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 45. (2E,6S)-2,6-Dimethyl-2,7-octadiene-1,6-diol, a New Monoterpenoid from Greek Tobacco Behr, D.; Wahlberg, I.; Nishida, T.; Aasen, A. J.	1978	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 46. Syntheses of (12R,13S)- and (12S,13R)-8,12-Epoxy-14-labden-13-ol and (12S,13R)-8,13-Epoxy-14-labden-12-ol, Three Tobacco Diterpenoids Wahlberg, I.; Curvall, M.; Enzell, C. R.	1978	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 47. (3S,6R,7E,9R)- and (3S,6R,7E,9S*)-4,7-Megastigmadiene-3,9-diol. Two New Nor-carotenoids of Greek Tobacco Behr, D.; Wahlberg, I.; Nishida, T.; Enzell, C. R.	1978	Structural Chemistry, Tobacco Chemistry
Carbon‐13 Nuclear Magnetic Resonance Spectra of Some Aromatic Diterpenoids Nishida, T.; Wahlberg, I.; Enzell, C. R.	1977	Structural Chemistry, Tobacco Chemistry
Dehydration Reactions in the Mass Spectra of 13‐podocarpen‐12‐ols and 12‐podocarpen‐14‐ols Wahlberg, I.; Enzell, C. R.	1977	Structural Chemistry, Tobacco Chemistry
Effects of Flue-Curing and Ageing on the Volatile, Neutral and Acidic Constituents of Virginia Tobacco Wahlberg, I.; Karlsson, K.; Austin, Douglas J.; Junker, N.; Roeraade, J.; Enzell, C. R..; Johnson, W. H.	1977	Tobacco Chemistry
The Structure of (11ε, 12ε)-11, 12-Di (7-drimen-ll-oxy)-ll, 12-epoxy-7-drimene Aasen, A. J.; Nishida, T.; Enzell, C. R.; Appel, H. H.	1977	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 34. (3E, 6E)-2, 6-dimethyl-10-oxo-3, 6-undecadien-2-ol and (2E)-3-methyl-4-oxo-2-nonen-8-ol. Two new constituents of Greek Nicotiana tabacum L. Behr, D.; Wahlberg, I.; Nishida, T.; Enzell, C. R.	1977	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 40. Syntheses of (I2R, 13R)-and (12S,13S)-8, 12-Epoxy-14-labden-13-ol and (I3R)-and (13S)-8, 13-Epoxy-14-labden-12-one, Four Tobacco Diterpenoids Wahlberg, I.; Karlsson, K.; Nishida, T.; Cheng, K. P.	1977	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 41. Structure Determination and Synthesis of 5 (13), 7E-Megastigmadien-6, 9-diol, a New Constituent of Greek Tobacco Behr, D.; Wahlberg, I.; Nishida, T.; Enzell, C. R.	1977	Structural Chemistry, Tobacco Chemistry
Studies on the ldentification of Tobacco Alkaloids, their Mammalian Metabolites and Related Compounds by Gas Chromatography – Mass Spectrometry Pilotti, Å.; Enzell, C. R.; McKennis, H.; Bowman, E. R.; Dufva, E.; Holmstedt, B.	1976	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 31. (1S,4S,8R,11S,12R)-8,12-Epoxy-2E,6E-thunbergadiene-4,11-diol, a New Constituent of Greek Tobacco. Aasen, A. J.; Pilotti, Å.; Enzell, C. R.; Berg, J. E.; Pilotti, A. M.	1976	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 35. Two Isomeric 5,6-Epoxy-3-hydroxy-7megastigmen-9-ones from Nicotiana tabacum L.* Aasen, A. J..; Almqvist, S. O.; Enzell, C. R.	1976	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 37. The Absolute Configuration of Prenylsolanone, (9S)-6,12-Dimethyl-9-isopropyltrideca-5E,10E,12-trien-2-one, a Northunberganoid of Nicotiana tabacum L. Aasen, A. J.; Nishida, T.; Enzell, C. R.; Devreux, M.	1976	Structural Chemistry, Tobacco Chemistry
(6S)-6-Isopropyl-3-methyl-9-oxo-2E, 4E-decadienoic Acid from Turkish Nicotiana tabacum L., Assignment of Absolute Configuration Aasen, A. J.; Chuman, T.; Enzell, C. R.	1975	Structural Chemistry, Tobacco Chemistry
Carbon-13 Nuclear Magnetic Resonance Spectra of Some Podocarpane Derivatives Wahlberg, I.; Almqvist, S. O.; Nishida, T.; Enzell, C. R.	1975	Structural Chemistry, Tobacco Chemistry
Crystal Structure of Spicatin Hydrobromide. Revision of the Structure of Spicatin Karlsson, B.; Pilotti, A. M.; Wiehager, A. C.; Wahlberg, I.; Herz, W.	1975	Structural Chemistry, Tobacco Chemistry
Stereospecific 1, 3 and 1, 4 Dehydration Reactions in the Mass Spectra of Podocarpan‐12‐and‐14‐OLS Wahlberg, I.; Karlsson, K.; Enzell, C. R.	1975	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 27. The Structures of Four Stereoisomeric 8,12-Epoxylabd-14-en-13-ols Isolated from Greek Nicotiana tabacum L. Aasen, A. J.; Hlubucek, J. R.; Enzell, C. R.	1975	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 28. Structure and Synthesis of Drim-8-en-7-one, a New Tobacco Constituent Aasen, A. J.; Vogt, C. H. G.; Enzell, C. R.	1975	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 29. (7S)-10-Oxo-4ε-methyl-7-isopropyl-5E-imdecen-4-olide, a New Thimbergan-type Nor-isoprenoid Isolated from Greek Nicotiana tabacum L. Aasen, A. J.; Hlubucek, J. R.; Enzell, C. R.	1975	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 32. The Absolute Configuration of Norsolanadione, (5S)-5-Isopropyl-3E-nonen-2,8-dione, a Nor-thunberganoid of Nicotiana tabacum L. Aasen, A. J.; Enzell, C. R.	1975	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 36. Absolute Configuration of Tobacco Thunberganoids Aasen, A. J..; Junker, N.; Enzell, C. R..; Berg, J. E.; Pilotti, A. M.	1975	Structural Chemistry, Tobacco Chemistry
Mass Spectrometric Studies of Diterpenes: VIII—Epimers Enzell, C. R.; Wahlberg, I.; Gunnarsson, L. E..	1974	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 22. Structures and Syntheses of a Nor-and a Seco-terpenoid of the Drimane Series Isolated from Tobacco Hlubucek, J. R.; Aasen, A. J.; Almqvist, S. O.; Enzell, C. R.	1974	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 23. Structures and Syntheses of Four New Norisoprenoid Furans from Greek Nicotiana tabacum L. Almqvist, S. O.; Aasen, A. J.; Hlubucek, J. R.; Kimland, B.; Enzell, C. R.	1974	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 24. (9ß)-9-Hydroxy-4-megastigmen-3-one, a New Tobacco Constituent Aasen, A. J.; Hlubucek, J. R.; Enzell, C. R.	1974	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 25. Two New Drimane Sesquiterpene Alcohols from Greek Nicotiana tabacum Hlubucek, J. R.; Aasen, A. J.; Almqvist, S. O.; Enzell, C. R.	1974	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 30. The Absolute Configuration of 11-Nor-8-hydroxy-9-drimanone, a Constituent of Greek Nicotiana tabacum L. Aasen, A. J.; Enzell, C. R.	1974	Structural Chemistry, Tobacco Chemistry
New Volatile Constituents of Greek Nicotiana tabacum Hlubucek, J. R.; Aasen, A. J.; Kimland, B.; Enzell, C. R.	1973	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 17: Evluation of Two Methods for the Collection of Tobacco Head Space Volatiles Austin, D.J.; Roeraade, J.; Kimland, B.; Aasen, A. J..; Enzell, C. R.	1973	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 18. Absolute Configuration of (9R)-9-Hydroxy-4,7E-megastigmadien-3-one (3-Oxo-α-ionol) Aasen, A. J.; Kimland, B.; Enzell, C. R.	1973	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 21. Three New Volatile Tobacco Constituents of Probable Isoprenoid Origin Hlubucek, J. R.; Aasen, A. J.; Kimland, B.; Enzell, C. R.	1973	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 26. Synthesis of 14,15-Bisnor-8-hydroxylabd-11E-en-13-one, A New Tobacco Constituent Hlubucek, J. R.; Aasen, A. J.; Almqvist, S. O.; Enzell, C. R.	1973	Structural Chemistry, Tobacco Chemistry
Volatile Acids of Sun-Cured Greek Nicotiana tabacum Kimland, B.; Aasen, A. J.; Almqvist, S. O.; Arpino, P.; Enzell, C. R.	1973	Structural Chemistry, Tobacco Chemistry
Neutral Oxygen-Containing Volatile Constituents of Greek Tobacco Kimland, B.; Appleton, R. A.; Aasen, A. J.; Roeraade, J.; Enzell, C. R.	1972	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 10. Volatile New Constituents of Greek Tobacco Kimland, B.; Aasen, A. J.; Enzell, C. R.	1972	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 12. Neutral Volatile Constituents of Greek Tobacco Kimland, B.; Aasen, A. J.; Enzell, C. R.	1972	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 13. 8,13-Epoxylabd-14-en-12-one and 8,13β-Epoxylabd-14-en-12-one, Two New Diterpenoids from Tobacco Aasen, A. J.; Kimland, B.; Almqvist, S. O.; Enzell, C. R.	1972	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 15. New Tobacco Constituents. The Structures of Five Isomeric Megastigmatrienones Aasen, A. J.; Kimland, B.; Almqvist, S. O.; Enzell, C. R.	1972	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 11. Total Synthesis of 5-Methoxy-6,7-dimethylbenzofuran, a New Tobacco Constituent Aasen, A. J.; Kimland, B.; Enzell, C. R.	1971	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 9. 5-Methoxy-6,7-dimethylbenzofuran, a New Tobacco Constituent Aasen, A. J.; Kimland, B.; Almqvist, S. O.; Enzell, C. R.	1971	Structural Chemistry, Tobacco Chemistry
Tobacco Chemistry. 3: Unsaturated Hydrocarbon Constituents of Greek Tobacco Appleton, R.A.; Enzell, C. R.; Kimland, B.	1970	Structural Chemistry, Tobacco Chemistry
Mass Spectrometric Studies of Carotenoids Enzell, C. R.	1969	Structural Chemistry, Tobacco Chemistry
Mass Spectrometric Studies of Carotenoids. 2. A Survey of Fragmentation Reactions Enzell, C. R.; Francis, G. W.; Liaaen-Jensen, S.	1969	Structural Chemistry, Tobacco Chemistry
Mass Spectrometric Studies of Diterpenes 6. Aromatic Diterpenes Enzell, C. R.; Wahlberg, I.	1969	Structural Chemistry, Tobacco Chemistry
Mass Spectrometric Studies of Carotenoids. I. Occurrence and Intensity Ratios of M_92 and M_106 Peaks Enzell, C. R.; Francis, G. W.; Liaaen-Jensen, S.	1968	Structural Chemistry, Tobacco Chemistry

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