methyl 1α,3β-dihydroxy-9,10-seco-24-norchola-5,7-10(19)-trien-23-oate
1α,3β-dihydroxy-9,10-seco-24-norchola-5,7-10(19)-trien-23-oic acid
24,25,26,27-tetranor-1,23-(OH)2D3
(2R,6R)-6-[(1R,3aR,4S,7aR)-4-(tert-Butyl-dimethyl-silanyloxy)-7a-methyl-octahydro-inden-1-yl]-3,3-difluoro-2-methyl-1-((R)-toluene-4-sulfinyl)-heptan-2-ol
(R)-6-[(1R,3aR,4S,7aR)-4-(tert-Butyl-dimethyl-silanyloxy)-7a-methyl-octahydro-inden-1-yl]-3,3-difluoro-1-((R)-toluene-4-sulfinyl)-heptan-2-one