1H-Pyrazole-3-acetic acid, 4-(4-chlorophenyl)-1-(4-fluorophenyl)- 4-(p-Chlorophenyl)-1-(p-fluorophenyl)pyrazole-3-acetic acid 71002-09-0 EINECS 275-102-3 PIRAZOLAC Pirazolac [USAN:BAN:INN] Pirazolaco [INN-Spanish] Pirazolacum [INN-Latin] ZK 76 604