英文别名1H-Thieno[3,4-d]imidazole-4-pentanamide, hexahydro-N-[3-[[(3β,5Z,7E)-25-hydroxy-9,10-secocholesta-5,7,10(19)-trien-3-yl]oxy]propyl]-2-oxo-, [3aS-(3aα,4β,6aα)]- (9CI); N-(3-(((S,Z)-3-(2-((1R,3AS,7aR,E)-1-((R)-6-hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexyl)oxy)propyl)-5-((3aS,4S,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide; Cholecalciferol Impurity 20 
