(+)-13β-ethyl-11-methylenegona-4-en-17β-ol

D-13β-Ethyl-11-methylenegon-4-en-17α-ol

18-甲基-11-亚甲基雌甾-4-烯-3,17-二酮

(+)-(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