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

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

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

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