References
- 1. Van Duuren, B.L, J.A. Bilbao, and CA. Joseph: The carcinogenic nitrogen heterocycles in cigarette smoke condensate; J. Natl. Cancer Inst. 25 (1960) 53-61.
- 2. Candeli, A., D. Hoffmann and E.L. Wynder: Unpublished 1963 data; in: Wynder, E.L, and D. Hoffmann: Experimental tobacco carcinogenesis; Adv. Cancer Res. 8 (1964) 249-453 {see pp. 323-333), Wynder, E.L, and D. Hoffmann: Tobacco and tobacco smoke: studies in experimental carcinogenesis; Academic Press, New York, N.Y, 1967, pp. 373-374, Table VIII 14.
- 3. Hoffmann, D, and I. Hoffmann: Tobacco smoke components; Beitr. Tabakforsch. Int 18 (1998) 49-52.
- 4. Rodgman, A.: Tobacco smoke components; Beitr. Tabakforsch. Int. 18 (1998) 127-129.
- 5. Kaburaki, Y, S. Sugawara, U. Kobashi, and T. Doihara: Studies on the composition of tobacco smoke, XIV: the formation of pyridines in the pyrolysis of nicotine; J. Agr. Chem. Soc. Japan 44 (1970) 224-231.
- 6. Schmeltz, I, W.S. Schlotzhauer, and E.B. Higman: Characteristic products from pyrolysis of nitroge-nous oganic substances; Beitr. Tabakforsch. 6 (1972)134-138.
- 7. Schmeltz, I, A. Wenger, D. Hoffmann, and T.C. Tso: Chemical studies on tobacco smoke, 63: on the fate of nicotine during pyrolysis and in a burning cigarette; J. Agr. Food Chem. 27 (1979) 602-608.
- 8. Snook, M.E.: Nitrogen analogues of polynuclear aromatic hydrocarbons in tobacco smoke; in: Carcinogenesis: polynuclear aromatic hydrocarbons, Vol. 3, edited by P.W. Jones and R.I. Freudenthal, Raven Press, New York, N.Y, 1978, pp. 203-215.
- 9. Snook, M.E, P.J. Fortson, and O.T. Chortyk: Isolation and identification of aza-arenes of tobacco smoke; Beitr. Tabakforsch. Int. 11 (1981) 67-78.
- 10. Grimmer, G, K.W. Naujack, and C. Dettbarn: Gas chromatographic determination of polycyclic aromatic hydrocarbons, aza-arenes, aromatic amines in the particie and vapor phase of main-stream and sidestream smoke of cigarettes; Pro-ceedings of the International Experimental Toxi-cology Symposium on Passive Smoking, Essen, FRG, 1986, Toxicol. Lett. 35 (1987) 117-124.
- 11. Kamata, K, N. Motohashi, R. Meyer, and Y. Yamamoto: Analysis of benz^acridines in cigarette smoke by high-performance liquid chroma-tography;J. Liq. Chromatog. 15 (1992) 1907-1921.
- 12. Baker, R.R.: Smoke chemistry; in: Tobacco: pro-duction, chemistry, and technology, edited by D.L. Davis andM.T. Nielson, Blackwell Science, Berlin, 1999, pp.398-432.
- 13. Elderfield, R.C.: Heterocyclic compounds, Vol. 1; John Wiley, New York, N.Y, 1950.