Synonyms: 1-Hydroxyvitamin D3 diacetate;1-HV D(3) Diacetate;AC1O5VO5;1alpha-Hydroxyvitamin D3 diacetate;9,10-Secocholesta-5,7,10(19)-triene-1,3-diol, diacetate, (1alpha,3beta,5Z,7E)-;[(1S,3Z,5R)-3-[(2E)-2-[(3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-5-acetyloxy-4-methylidenecyclohexyl] acetate;41461-12-5