1,1'-(1,4-Piperazinediylbis(trimethyleneiminoimidocarbonyl))bis(3-hexylurea) dimethanesulfonate 69017-90-9 Guanidino propyl piperazine IPEXIDINE MESYLATE Ipexidine mesylate [USAN:INN] Urea, N,N''-(1,4-Piperazinediylbis(3,1-propanediyliminocarbonimidoyl)bis(N'-hexyl-, dimethanesulfonate