Cholecalciferol EP Impurity B (3-beta-7-Dehydro Cholesterol);3-beta-7-Dehydro Cholesterol (Cholesta-5,7-dien-3-beta-ol, Cholecalciferol EP Impurity B);
化学名:
cholesta-5,7-dien-3β-ol;3-beta-7-Dehydro Cholesterol (Cholesta-5,7-dien-3-beta-ol, Cholecalciferol EP Impurity B);(3S,9S,10R,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol;