9,10-Dihydrobenzo(a)pyrene-7(8H)-one

9,10-dihydrobenzo[a]pyrene-7[8h]-one ; 9,10-dihydrobenzoaüpyrene-78hü-one, 97% ; 9,10-dihydrobenzo[a]pyren-7(8h)-one,97% ; benzo[a]pyren-7(8h)-one, 9,10-dihydro- ; 9,10-dihydrobenzo[pqr]tetraphen-7(8h)-one ; 9,10-dihydro-8h-benzo[def]chrysen-7-one ; dihydrobenzoapyrenehone ; 9,10-dihydrobenzo[a]pyren-7(8h)-one