115664-49-8 4,5-Epoxy-1-nitro-4,5-dihydrobenzo(e)pyrene Benzo(9,10)pyreno(4,5-b)oxirene, 3b,4a-dihydro-1-nitro- (9CI) Benzo(e)pyrene, 4,5-dihydro-4,5-epoxy-1-nitro- CCRIS 1529