1-{(4S,5R)-5-[(S)-1-((1aR,3aR,3bS,5aS,6R,8aS,8bS,10R,10aR)-10-Methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-ethyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-ethanone

(20S)-3α,5-cyclo-6β-methoxy-23,24-dinor-5,16-diene-5α-cholane-16-ene-22-acetate

(Z)-pregna-5,17(20)-dien-3β-yl toluene-p-sulfonate

Pregn-5-en-20-ol, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (3b,20S)-