15,16-Dihydro-11,12-dimethyl-17H-cyclopenta(a)phenanthren-17-one 15,16-Dihydro-11,12-dimethylcyclopenta(a)phenanthren-17-one 894-52-0 BRN 2467092 Cyclopenta(a)phenanthren-17-one, 11,12-dimethyl-15,16-dihydro- Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-11,12-dimethyl-