13-乙基-11-亚甲基-4-雌烯-17-酮

乙炔

(8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dithiolan]-17-ol

(+)-(1S,3aS,7aS)-hexahydro-1-(tert-butyldimethylsiloxy)-7a-ethyl-5-indanone

(+)-(1S,3aS,7aS)-3a,4,7,7a-tetrahydro-1-(tert-butyldimethylsiloxy)-6-carbomethoxy-7a-ethyl-5-hydroxyindane