(8R,10R,13S,Z)-10,13-dimethyl-17-(1-((tripropylsilyl)oxy)ethylidene)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

17β-hydroxy-4-androstene

(3beta)-3-羟基雄甾-4-烯-17-酮

Androst-4-en-3,17-dion-Δ4-3,17-bis-ethylenketal