英文别名2-(2-keto-7-methoxy-chromen-4-yl)acetic acid; 2-(7-methoxy-2-oxo-4-chromenyl)acetic acid; 2-(7-methoxy-2-oxo-chromen-4-yl)acetic acid; 2-(7-methoxy-2-oxochromen-4-yl)acetic acid; 2-(7-methoxy-2-oxo-chromen-4-yl)ethanoic acid; 7-methoxycoumarin-4-ylacetic acid; (7-methoxy-2-oxo-2H-chromen-4-yl)acetic acid; 7-Methoxy-2-oxo-2H-1-benzopyran-4-acetic acid; 2-(7-Methoxy-2-oxo-2H-chromen-4-yl)acetic acid