Synonyms: (17|A)-17-hydroxy-2-methylideneandrost-4-en-3-one;21457-24-9;NSC72001;AC1L5K1D;AC1Q6AA5;KST-1A2708;AR-1A0628;NSC-72001;(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2-methylidene-6,7,8,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-one