(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

ethyl 4-O-pivaloyl-2,3,6-trideoxy-α-L-erythro-hex-2-enopyranoside

(25R)-2α-allyloxycarbonyloxy-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan

(25R)-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan-2-α-ol

tri-O-acetyl-S-ethoxythiocarbonyl-β-D-1-thio-6-deoxy-glucopyranose