英文别名Loxoprofen Impurity 15; Loxoprofen Ring-opening Impurity; 4-(1-Carboxyethyl)-delta-oxo-benzenehexanoic Acid; Loxoprofen Impurity 3; Loxoprofen Impurity K; Loxoprofen Impurity 12; 4-(1-Carboxyethyl)-δ-oxo-benzenehexanoic Acid; Benzenehexanoic acid, 4-(1-carboxyethyl)-δ-oxo-; Loxoprofen sodium degrades impurity B 
