(3α,5α,7β,17β)-spiro[7-(benzyloxy)androstane-17,2'-oxiran]-3-ol

(5S,8R,9S,10S,13S,14S)-10,13-dimethyltetradecahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3(2H)-one