1,25-(OH)2-21-Nor-20-oxad3 1,25-Dihydroxy-21-nor-20-oxavitamin D3 1,3-Cyclohexanediol, 4-methylene-5-((octahydro-1-((4-hydroxy-4-methylpentyl)oxy)-7a-methyl-4H-inden-4-ylidene)ethylidene)-, (1S-(1alpha,3abeta,4E(1S*,3R*,5Z),7aalpha))- 106315-28-0