Synonyms: 1-(10,13-dimethyl-1,2,4,7,8,9,10,11,12,13,14,15-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl)ethanone;NSC124741;AC1Q5BME;AC1L5K73;KST-1B7080;AR-1A9832;NSC-124741;1-(10,13-dimethylspiro[1,2,4,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-yl)ethanone