訂正日: 2010/06/28訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : E E E E E
Right : G. Takahashi and K. Yasuhira, Cancer Res., 32, 710(1972). I. D. Entwistle and R. A. W. Johnstone, J. Chem. Soc., 1968, 1818. L. F. Fieser and E. B. Hershberg, J. Am. Chem. Soc., 60, 2542(1938). P. Sims, Biochem. J., 98, 215(1966). J. W. Cook and R. Schoental, J. Chem. Soc., 1948, 170.
Data are given of the mass spectra of 3-methylcholanthrene, one of the strongest carcinogenic hydrocarbons, and some related compounds. The structures of their fragments are shown speculatively.