De-A,B-24-oxo-25-hydroxy-cholestan-8-benzyloxymethyl ether

De-A,B-24,25-diol-cholestan-8-benzyloxymethyl ether

De-A,B-24-oxo-23,25-(isopropylidenedioxy)cholestan-8-benzyloxymethyl ether

(1R,3aR,7aR)-1-((1R,4R)-4-Ethyl-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-4-one

(5Z,7E)-(1R,2R,3R,24R)-1,3,24-tris(tert-butyldimethylsilyloxy)-2-(3-tertbutyldimethylsilyloxypropoxy)-9,10-secocholesta-5,7,10(19)-triene