The molecule is a monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a 3-(4-chlorophenyl)-1-phenylpyrazol-4-yl group. It has a role as a non-steroidal anti-inflammatory drug, a non-narcotic analgesic, an EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor and an antineoplastic agent. It is a monocarboxylic acid, a member of pyrazoles and a member of monochlorobenzenes. It derives from an acetic acid. It is a conjugate acid of a lonazolac(1-).
2-[3-(4-chlorophenyl)-1-phenylpyrazol-4-yl]acetic acid