N-[1-{N'-[1-Phenyl-eth-(Z)-ylidene]-hydrazino}-meth-(E)-ylidene]-benzenesulfonamide
N-[1-[2-(2-Guanidino-thiazol-4-ylmethylsulfanyl)-ethylamino]-meth-(Z)-ylidene]-benzenesulfonamide
N-[1-[N'-(1-Ethyl-propylidene)-hydrazino]-meth-(E)-ylidene]-benzenesulfonamide
N-[1-(N'-Isopropylidene-N-methyl-hydrazino)-meth-(E)-ylidene]-benzenesulfonamide
N-[1-[N'-(1-Isopropyl-2-methyl-propylidene)-hydrazino]-meth-(E)-ylidene]-benzenesulfonamide