英文别名2-(2-ketochromen-3-yl)acetic acid; 2-(2-oxo-3-chromenyl)acetic acid; 2-(2-oxochromen-3-yl)acetic acid; 2-(2-oxochromen-3-yl)ethanoic acid; (2-Oxo-2H-chromen-3-yl)acetic acid; Acetic acid, 2-(coumarin-3-yl)-; 3-coumarinylacetic acid; coumarin-3-yl acetic acid; coumarin-3-acetic acid 
