英文别名2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-Methoxy-2-oxoethyl Ester; 2-Methoxy-2-oxoethyl 2-(2-(2,6-dichlorophenyl)amino)phenyl)acetate; Methyl [[[2-[(2,6-dichlorophenyl)amino]phenyl]acetyl]oxy]acetate; (2-methoxy-2-oxoethyl) 2-[2-(2,6-dichloroanilino)phenyl]acetate; Aceclofenac Impurity 4; Aceclofenac EP Impurity D