(E,3R,6R)-6-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]-2,3-dimethylhept-4-en-2-ol 、
四丁基氟化铵 生成
5(E)-1alpha,25-dihydroxy-24-epivitamin D2/5(E)-1alpha,25-dihydroxy-24-epiergocalciferol