依托孕烯

3,3-ethylenedithio-18a-homo-estr-4-ene-11α,17β-diol

13-ethyl-gona-4-ene-11α,17β-diol

18a-homo-estr-4-ene-11,17-dione

(8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylene-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

13-乙基-11-亚甲基-4-雌烯-17-酮

3-methoxy-18a-homo-estra-2,5(10)-diene-11α,17β-diol

17,17-((2,2-dimethyl)propane-1,3-dioxy)-18a-homo-estr-4-en-11-one

11α,17β-Dihydroxy-18a-homo-estr-4-en-3-one

去氧孕烯

11-methylene-17-<(2,2-dimethyl)propane-1,3-dioxy>-18a-homo-estr-4-ene

(8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate