5-(4-chlorobenzoyl)-1,4-dimethylpyrrol-2-acetic acid, EINECS 251-474-2, Zomax, 5-(p-chlorobenzoyl)-1,4-dimethylpyrrole-2-acetic acid, 5-(4-chlorobenzoyl)-1,4-dimethyl-1H-pyrrole-2-acetic acid, Zomepiracum [INN-Latin], Zomepiracum, Zomepirac [INN:BAN], [5-(4-chlorobenzoyl)-1,4-dimethyl-1H-pyrrol-2-yl]acetic acid, ZOMEPIRAC SODIUM, 2-[5-(4-chlorobenzoyl)-1,4-dimethylpyrrol-2-yl]acetic acid, [3H]-Zomepirac