ATOCALCITOL

(1S,3R,5Z,7E,20R)-20-(3-(2-Hydroxypropan-2-yl)benzyloxymethyl)-9,10-secopregna-5,7,10(19)-triene-1alpha,3beta-diol

1,3-Cyclohexanediol,4-Methylene-5-[(2E)-2-[(1R,3aS,7aR)-octahydro-1-[(1R)-2-[[3-(1-hydroxy-1-Methylethyl)phenyl]Methoxy]-1-Methylethyl]-7a-Methyl-4H-inden-4-ylidene]ethylidene]-,(1R,3S,5Z)-