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CAS号: 156041-02-0 英文名称: Qianhucoumarin E 英文同义词: Qianhucoumarin E;(2E)-2-Methyl-2-butenoic acid (9R)-9,10-dihydro-8,8-dimethyl-2,10-dioxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester;2-Butenoic acid, 2-methyl-, (9R)-9,10-dihydro-8,8-dimethyl-2,10-dioxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2E)-;2-Butenoic acid,2-methyl-,(9R)-9,10-dihydro-8,8-dimethyl-2,10-dioxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, (2E)- (9CI) 中文名称: 前胡香豆素E 中文同义词: 前胡香豆精E;前胡香豆素E 分子式: C19H18O6 分子量: 342.34