QT032004

他卡西醇杂质 4

Tacalcitol Impurity 4

别名：(1R,3S,Z)-5-(2-((1R,3aS,7aR,E)-1-((2R)-7-hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol