QD093301

二氢速甾醇 EP 杂质 A

Dihydrotachysterol EP Impurity A

别名：(S)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethyl)-4-methylcyclohex-3-enol