1-(p-Chloro-alpha-phenylbenzyl)-4-cinnamylpiperazine 298-55-5 Chlorcinnarizine Chlorcinnazine Clocinizina [INN-Spanish] Clocinizine Clocinizine (Z or E not stated) Clocinizine [DCF:INN] Clocinizinum [INN-Latin]