| 英文名称: | | 2-g)(1)benzopyran-6-carboxylic acid, 7-oxo-7h-furo( ethyl ester | | ((6-hydroxy-5-benzofuranyl)methylene)malonic acid, gamma-lactone, ethyl ester | | 3-carbethoxypsoralen | | 3-cps | | 3-ethoxycarbonylpsoralen | | 7-oxo-7h-furo(3,2-g)(1)benzopyran-6-carboxylic acid ethyl ester | | ethyl 3-psoralencarboxylate | | ethyl 7-oxo-7h-furo(3,2-g)(1)benzopyran-6-carboxylate | | 2-g)(1)benzopyran-6-carboxylic acid, 7-oxo-7h-furo(ethyl ester |
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