英文别名METHYL 7-METHOXYCOUMARIN-4-ACETATE; 2-(2-keto-7-methoxy-chromen-4-yl)acetic acid methyl ester; 2-(7-methoxy-2-oxo-4-chromenyl)acetic acid methyl ester; methyl 2-(7-methoxy-2-oxo-chromen-4-yl)acetate; methyl 2-(7-methoxy-2-oxochromen-4-yl)acetate; methyl 2-(7-methoxy-2-oxo-chromen-4-yl)ethanoate; 2H-1-Benzopyran-4-acetic acid, 7-methoxy-2-oxo-, methyl ester; (7-methoxy-2-oxo-2H-chromen-4-yl)-acetic acid methyl ester