N,N'-bis[3-(ethylamino)propyl]butane-1,4-diamine;N-butyl-N-[4-[butyl-(4-methylphenyl)sulfonylamino]butyl]-4-methylbenzenesulfonamide;chloromethane;N-ethyl-N-[3-[4-[3-[ethyl-(4-methylphenyl)sulfonylamino]propyl-(4-methylphenyl)sulfonylamino]butyl-(4-methylphenyl)sulfonylamino]propyl]-4-methylbenzenesulfonamide;N-[3-[4-[3-formamidopropyl-(4-methylphenyl)sulfonylamino]butyl-(4-methylphenyl)sulfonylamino]propyl]formamide;methylbromanuidylmethane;4-methyl-N-[3-[(4-methylphenyl)sulfonyl-[4-[(4-methylphenyl)sulfonyl-[3-[(4-methylphenyl)sulfonylamino]propyl]amino]butyl]amino]propyl]benzenesulfonamide;propane;tetrahydrobromide