3b,4a-Dihydro-4H-benzo(1,2)pyreno(4,5-b)azirine 4H-Benzo(1,2)pyreno(4,5-b)azirine, 3b,4a-dihydro- 71382-50-8 BRN 1652101 Benzo(a)pyrene 4,5-imine Benzo(a)pyrene-4,5-imine CCRIS 1995