维生素D2杂质4 货号:V030004 英文名:Vitamin D2 Impurity 4 同义词:(S)-3-((E)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-enol CAS号:115-61-7 分子式:C28H44O 分子量:396.65 询价订购