The molecule is a monocarboxylic acid that is the 4',5-dihydroxylated metabolite of diclofenac. It has a role as a drug metabolite and a drug allergen. It is a dichlorobenzene, a monocarboxylic acid, a secondary amino compound and a member of phenols. It derives from a diclofenac.
2-[2-(2,6-dichloro-4-hydroxyanilino)-5-hydroxyphenyl]acetic acid