(+)-(8S,9S,10S,13S,14S,17S)-17-t-Butoxy-10-(3-oxo-1-butenyl)-5-oxo-des-A-androstane

(+)-(1S,3aS,4S,5S,7aS)-1-t-Butoxy-4-(3-t-butyldimethylsiloxypropyl)-3a,4,5,6,7,7a-hexahydro-5-isopropenyl-7a-methylindane

(+)-(1S,3aS,4S,5S,7aS)-5-Acetyl-1-t-butoxy-4-(3-t-butyldimethylsiloxypropyl)-3a,4,5,6,7,7a-hexahydro-7a-methylindane

(+)-(1S,3aS,4S,7aS)-1-t-Butoxy-4-(3-t-butyldimethylsiloxypropyl)-3a,4,7,7a-tetrahydro-7a-methylindan-5(6H)-one

17β-(methoxymethoxy)androst-4-en-3-one