41294-56-8 ALFACALCIDOL Alfacalcidol (JAN/INN) Alsiodol Alsiodol (TN) D01518 (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol (5Z,7E)-(1S,3R)-9,10-seco-5,7,10(19)-cholestatriene-1,3-diol 1alpha-hydroxyvitamin D_3 / 1alpha-hydroxycholecalciferol LMST03020231 17946_FLUKA 1alpha-OH-D3 Vitamin D3, 1alpha-Hydroxy-