(2,4,5-triphenyl-2H-pyrazol-3-yl)-acetic acid, 1,3,4-triphenyl-1h-pyrazole-5-acetic acid, Isofezolacum [INN-Latin], Isofezolacum, Isofezolac, Isofezolaco, 1,3,4-triphenyl-5-pyrazolylacetic acid, 1,3,4-Triphenyl-5-pyrazolessigsaeure, Isofezolaco [INN-Spanish]