英文别名Diclofenac sodium Impurity 45; 2-(2,6-Dichloro-3-hydroxyphenylamino)benzeneacetic acid; Benzeneacetic acid, 2-[(2,6-dichloro-3-hydroxyphenyl)amino]-; 2-(2-((2,6-Dichloro-3-hydroxyphenyl)amino)phenyl)acetic acid; Diclofenac impurity K; 3'-hydroxy diclofenac; 3'-OH DCF; [2-(2,6-Dichloro-3-hydroxyanilino)phenyl]acetic acid