英文名称:
Cholecalciferol EP Imp D;
Cholecalciferol impurity D;
Cholecalciferol EP Impurity D;
Cholecalciferol IMpurity D (iso-Tachysterol 3);
Cholecalciferol EP Impurity D (iso-Tachysterol 3);
(1S)-3-[(E)-2-[(1R,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,5,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol;