Synonyms: (17|A)-3-oxo-2-(trifluoroacetyl)androst-4-en-17-yl acetate;21586-90-3;NSC45231;AC1L63RE;AC1Q4I3Q;KST-1A2734;AR-1A0657;NSC-45231;[(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2-(2,2,2-trifluoroacetyl)-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate