1,3-Propanediaminium, N-(3-((3-(bis(phenylmethyl)amino)propyl)(phenylmethyl)amino)propyl)-N,N'-dimethyl-N,N',N'-tris(phenylmethyl)-, bis(methyl sulfate) 73791-64-7 EINECS 277-609-5 N,N',N'-Tribenzyl-N-(3-((3-(dibenzylamino)propyl)benzylamino)propyl)-N,N'-dimethyl-N,N'-propane-1,3-diyldiammonium S,S'-dimethyl disulphate