3β-hydroxy-21-nor-5α.17βH-pregnen-(14)-oic acid-(20)

3β-acetoxy-5β.9β.14β-androstane-17β-carboxylic acid methyl ester(?)

3β-acetoxy-21-nor-5α-pregnadien-(14.16)-oic acid-(20)-methyl ester

methyl 3β-acetoxy-5α-androst-16-ene-17-carboxylate