11-Methyl-15,16-dihydro-17-oxocyclopenta(a)phenanthrene 11-Methyl-15,16-dihydro-17H-cyclopenta(a)phenanthren-17-one 15,16-Dihydro-11-methyl-17H-cyclopenta(a)phenanthren-17-one 15,16-Dihydro-11-methylcyclopenta(a)phenanthren-17-one 17H-Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-11-methyl- 892-17-1 BRN 2280058 CCRIS 972