英文别名：
(1alpha,3beta,5E,7E,22E,24S)-24-Cyclopropyl-9,10-Secochola-5,7,10(19),22-tetraene-1,3,24-triol;5,6-trans-Calcipotriol;PRI 2205;(1S,3S,5E)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(1R,2E,4S)-4-Cyclopropyl-4-hydroxy-1-Methyl-2-buten-1-yl]octahydro-7a-Methyl-4H-inden-4-ylidene]ethylidene]-4-Methylene-1,3-cyclohexanediol;(1α,3β,5E,7E,22E,24S)-2;(1R,3S,E)-5-((E)-2-((1R,3aR,7aR)-1-((2R,5S,E)-5-cyclopropyl-5-hydroxypent-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diol;Calcipotriol EP Impurity C: (5E)-calcipotriol;Calcipotriol Impurity C ((5E)-Calcipotriene)
