Synonyms: BRN 2467092;15,16-Dihydro-11,12-dimethylcyclopenta(a)phenanthren-17-one;Cyclopenta(a)phenanthren-17-one, 11,12-dimethyl-15,16-dihydro-;Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-11,12-dimethyl-;15,16-Dihydro-11,12-dimethyl-17H-cyclopenta(a)phenanthren-17-one;894-52-0;AC1L43SL;LS-58121;11,12-dimethyl-15,16-dihydrocyclopenta[a]phenanthren-17-one;11,12-dimethylgona-1(10),2,4,6,8,11,13-heptaen-17-one