(1S,3R,5Z,7E,20R)-1,3-di-[(tert-butyldimethylsilyl)oxy]-25-[(methoxymethyl)oxy]-17α,21-cyclo-9,10-secocholesta-5,7,10(19)-trien-22-yne

(8β,20R,22Z)-8-[(tert-butyldimethylsilyl)oxy]-des-A,B-17α,21-cyclocholest-22-en-25-ol

(8β,20S,22Z)-25-[(methoxymethyl)oxy]-des-A,B-17α,21-cyclocholest-22-en-8-ol

(1S,3R,5E,7Z,20S,22Z)-1,3-di-[(tert-butyldimethylsilyl)oxy]-25-[(methoxymethyl)oxy]-17α,21-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene

(8β,20R)-8-[(tert-butyldimethylsilyl)oxy]-des-A,B-17α,21-cyclo-23,24-dinorcholan-22-al