17βH-pregna-5,20-diene-3ξ,17-diol

(20S)-ethyl 3β-(tert-butyldimethylsiloxy)-20-methylpregna-5,16-dien-21-oate

(3S,8S,9S,10R,13R,14S)-10,13-二甲基-2,3,4,7,8,9,11,12,14,15-十氢-1H-环戊并[a]菲-3-醇

3β-bromoandrost-5-en-17-one

3β-ethoxymethoxy-androst-5-en-17-one