3-乙基-2-甲基苯并噻唑碘化物   、                                                                                      
3,5-diethyl-2-[2-(3-ethyl-4-oxo-2-thioxo-thiazolidin-5-ylidene)-ethylidene]-1-phenyl-2,3-dihydro-1H-imidazo[4,5-c]pyridinium; toluene-4-sulfonate   、                                                                                      
硫酸二甲酯                                                                                                                                                                                                                                                                                                          生成                                                 3,5-diethyl-2-{2-[3-ethyl-2-(3-ethyl-benzothiazolium-2-ylmethylene)-4-oxo-thiazolidin-5-ylidene]-ethylidene}-1-phenyl-2,3-dihydro-1
H-imidazo[4,5-
c]pyridinium; diiodide