英文别名:
Ethyl 7-methoxy-2-oxo-2H-chromene-3-carboxylate;Ethyl 7-methoxy-2-oxochromene-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;Ethyl 7-methoxy-2-oxo-2H-1-benzopyran-3-carboxylate;7-Methoxy-3-carboxycoumarin ethyl ester;?7-methoxycoumarin-3-carboxylic acid ethyl ester