15,16-Dihydro-7-methyl-17H-cyclopenta(a)phenanthren-17-one 15,16-Dihydro-7-methylcyclopenta(a)phenanthren-17-one 17H-Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-7-methyl- 30835-65-5 BRN 1979289