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CHEMBRDG-BB 5761911 OTAVA-BB 0115940038 2-(2-oxochromen-7-yl)oxypropanoicaci 2-(2-oxochromen-7-yl)oxypropanoic acid 2-(2-ketochromen-7-yl)oxypropionic acid 2-[(2-oxo-7-chromenyl)oxy]propanoic acid 2-(2-Oxo-2H-chromen-7-yloxy)-propionic acid 2-[(2-OXO-2H-CHROMEN-7-YL)OXY]PROPANOIC ACID Propanoic acid, 2-[(2-oxo-2H-1-benzopyran-7-yl)oxy]- 2-[(2-oxo-2H-chromen-7-yl)oxy]propanoic acid(SALTDATA: FREE) 2-(2-OXO-2H-CHROMEN-7-YLOXY)-PROPIONIC ACID ISO 9001：2015 REACH