Synonyms: 9,10-Secocholesta-5,7,10(19)-triene-3,24,25-triol,(3b,5Z,7E,24R)- (9CI);(24R)-24,25-Dihydroxyvitamin D3;(24R)-Hydroxycalcidiol;24(R),25-Dihydroxycholecalciferol;24R,25-Dihydroxyvitamin D3;2,3-Heptanediol,2-methyl-6-[(1R,3aS,4E,7aR)-octahydro-4-[(2Z)-2-[(5S)-5-hydroxy-2-methylenecyclohexylidene]ethylidene]-7a-methyl-1H-inden-1-yl]-,(3R,6R)-;Osteo D;Ro 21-5816;