1,25-Dihydroxycholecalciferol 19356-17-3 25-(OH)Vitamin D3 25-Hydroxycholecalciferol 25-Hydroxyvitamin D 25-Hydroxyvitamin D3 5,6-cis-25-Hydroxyvitamin D3 9,10-Secocholesta-5,7,10(19)-triene-1,25-diol, (3.beta,.5Z,7E)- AIDS-001782 AIDS001782 Calcidiol Calcifediol Cholecalciferol, 25-hydroxy- Ro 8-8892