15,16-Dihydro-2-methyl-17H-cyclopenta(a)phenanthren-17-one 15,16-Dihydro-2-methylcyclopenta(a)phenanthren-17-one 17H-Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-2-methyl- 27343-46-0 BRN 2461372