QC121204

胆钙化醇 EP 杂质 D；异速甾醇 3

Cholecalciferol EP Impurity D;iso-Tachysterol 3

别名：(S)-4-methyl-3-((E)-2-((1R,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)cyclohex-3-enol