132335-20-7 1H-Benzo(11,12)chryseno(5,6-b)azirine, 1a,13c-dihydro- 1a,13c-Dihydro-1H-benzo(11,12)chryseno(5,6-b)azirine BRN 4261284 Benzo(g)chrysene-9,10-imine CCRIS 6812