Acetic acid (S)-3-[2-[(1R,7aR)-1-((1R,5R)-6-acetoxy-5-hydroxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(Z)-ylidene]-4-methylene-cyclohexyl ester

(24R)-3β,24-dibenzoyloxy-25-hydroxycholest-5-ene

(24R)-3β,24-dibenzoyloxy-25-trimethylsilyloxycholest-5-ene