3-ethyl-2-(2-acetanilidovinyl)benzothiazolium iodide 、
2,2'-diphenyl-1,2,1',2'-tetrahydro-5,5'-m-phenylene-bis-pyrazol-3-one 生成 4,4'-bis-[2-(3-ethyl-3H-benzothiazol-2-ylidene)-ethylidene]-2,2'-diphenyl-2,4,2',4'-tetrahydro-5,5'-m-phenylene-bis-pyrazol-3-one