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CAS号: 6093-72-7 英文名称: Ethyl 7-methoxy-2-oxo-2H-chromene-3-carboxylate 英文同义词: Ethyl 7-methoxy-2-oxochromene-3-carboxylate;Ethyl 7-methoxy-2-oxo-2H-chromene-3-carboxylate;7-methoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester;2H-1-Benzopyran-3-carboxylic acid, 7-methoxy-2-oxo-, ethyl ester 中文名称: 中文同义词: 分子式: C13H12O5 分子量: 248.23