1,1'-(1,4-Piperazinediylbis(imidocarbonyl))bis(3-(p-chlorophenyl)guanidine) 5636-92-0 EINECS 227-084-3 Picloxidina [INN-Spanish] Picloxydine Picloxydine [BAN:DCF:INN] Picloxydinum [INN-Latin]