4-[(3-ethyl-5,6-dimethyl-3H-benzothiazol-2-yliden)-ethylidene]-3-cyclohexyl-1,2-dimethyl-5-oxo-4,5-dihydro-imidazolium; iodide 、 alkaline earth salt of/the/ methylsulfuric acid 在
sodium perchlorate 作用下,
生成 1-(3-ethyl-5,6-dimethyl-benzothiazol-2-yl)-3-{4-[(3-ethyl-5,6-dimethyl-3
H-benzothiazol-2-yl)-ethylidene]-3-cyclohexyl-1-methyl-5-oxo-4,5-dihydro-1(3)
H-imidazol-2-yl}-trimethinium ; perchlorate