1-(3-Chlorphenyl)-4-(2-(5-methyl-3-pyrazolyl)ethyl)piperazin 1-(m-Chlorophenyl)-4-(2-(5-methylpyrazol-3-yl)ethyl)piperazine 20326-12-9 20344-15-4 EMD 16923 H 4007 Mepiprazol [INN-Spanish] Mepiprazole Mepiprazole [BAN:INN] Mepiprazolum [INN-Latin]