7β-hydroxy-15β,16β-methylene-3β-pivaloyloxy-5-androsten-17-one
7α-chloro-5,6β-epoxy-15β,16β-methylene-3β-pivaloyloxy-5β-androstan-17-one
5,6β-epoxy-7β-hydroxy-15β,16β-methylene-3β-pivaloyloxy-5β-androstan-17-one
3β,7β-dihydroxy-15β,16β-methylene-5-androsten-17-one
3β,5-dihydroxy-15β,16β-methylene-5β-androst-6-en-17-one