has role has attribute value has attribute pirprofen C13H14ClNO2 CAS:31793-07-4 CHEBI:135028 ClC1=C(C=CC(=C1)C(C(O)=O)C)N2CC=CC2 DrugBank:DB13722 Drug_Central:2213 Pirprofen was a nonsteroidal anti-inflammatory drug (NSAID) that was brought to market by Ciba-Geigy in 1982 as a treatment for arthritis and pain. (by Wikipedia) Wikipedia:Pirprofen racemic pirprofen rengasil non-steroidal anti-inflammatory drug organic molecular entity drug liver toxicity Most-DILI-Concern