[
1. Shubik, P., and J. L. Hartwell: Survey of compounds which have been tested for carcinogenic activity; U.S. Public Health Service, U.S. Government Printing Office, Washington, D.C., Pub. 149, Suppl. 2, 1969; 1968-69 Vol., 1972; 1970-1971 Vol., 1974
]Search in Google Scholar
[
2. McKay, J. F., J. H. Weber and D. K. Latham: Characterization of nitrogen bases in high-boiling petroleum distillates; Anal. Chem. 48 (1976) 891-898.
]Search in Google Scholar
[
3. Cautreels, W., and K. van Cauwenberghe: Determination of organic compounds in airborne particulate matter by gas chromatography- mass spectrometry; Atmos. Environ. 10 (1976) 447-457-4. Sawicki, E., J. E. Meeker and M. J. Morgan: Polynuclear aza compounds in automobile exhaust; Arch. Environ. Health 11 (1975) 773-775.
]Search in Google Scholar
[
5. Schmeltz, I., and D. Hoffmann: Nitrogen-containing compounds in tobacco and tobacco smoke; Chem. Rev. 77 (1977) 295-311.
]Search in Google Scholar
[
6. Dong, M., I. Schmeltz, E. Jacobs and D. Hoffmann: Aza-arenes in tobacco smoke; J. Anal. Toxicol. 2 (1978) 21-25.10.1093/jat/2.1.21
]Search in Google Scholar
[
7. Klus, H., and H. Kuhn: Beitrag zur Kenntnis der schwadt basischen und schwach sauren polycyclischen aromatischen Kohlenwasserstoffe im Tabakrauch; Fachl. Mitt. Austria Tabakwerke A.G. Heft 17 (1977) 348-368. 78
]Search in Google Scholar
[
8. Swain, A. P,, J. E. Cooper and R. L. Stedman: Large scale fractionation of cigarette smoke condensate for chemical and biological investigation; Cancer Res. 29 (1969) 579-583.
]Search in Google Scholar
[
9. Snook, M. E., W, J. Chamberlain, R. F. Severson and 0. T. Chonyk: Chromatographic concentration of polynuclear aromatic hydrocarbons of tobacco smoke; Anal. Chem. 47 (1975) 1155-1157.
]Search in Google Scholar
[
10. Snook, M. E.: Gel elution of heterocyclic analogues of polynuclear aromatic hydrocarbons from Bio-Beads; Anal. Chim. Acta 99 (1978) 299-304.
]Search in Google Scholar
[
11. Poindexter, E. H., Jr., and R. D. Carpenter: The isolation of barman and norharman from tobacco and cigarette smoke; Phytochem. 1 (1962) 215-221.
]Search in Google Scholar
[
12. Horner, Leopold: Die Synthese isomerer Pyrrod:tinoline und eines weiteren Isomeren des Vomipyrins (Ober Strychnosalkaloide, XXI); Justus Liebigs Ann. Chem. 540 (1939) 73-83.
]Search in Google Scholar
[
13. Sawicki., E., T. W. Stanley, J. D. Pfaff and W. C. Elbert: Thin-layer d:tromatographic separation and analysis of polynuclear azaheterocyclic compounds; Anal. Chim. Acta 31 (1964) 359-375.
]Search in Google Scholar
[
14. Campbell, N., and K. R. Reid: The synthesis and properties of 2-azafluoranthene; J. Chem. Soc. 1958,4743-4746.10.1039/jr9580004743
]Search in Google Scholar
[
15. Testa, A., and P. Testa: The nitrogenous heterocycles in the smoke condensate (continued); Annates de la Direction des Études et de l'Équipement (SEITA) 3 (1965) 103-108.
]Search in Google Scholar
[
16. Witkop, B.: Studies on carboline anhydronium bases; J. Amer. Chem. Soc. 75 (1953) 3361-3370.10.1021/ja01110a021
]Search in Google Scholar
