硫酸二乙酯   、                                                                                      
2-甲基-4,5-二苯基噻唑   、                                                                                      
3-ethyl-5-[2-(3-ethyl-6-styryl-3H-benzothiazol-2-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one                                                                                                                                                                                                                                                                                                          生成                                                 3-ethyl-2-{3-ethyl-5-[2-(3-ethyl-6-styryl-3
H-benzothiazol-2-ylidene)-ethylidene]-4-oxo-thiazolidin-2-ylidenemethyl}-4,5-diphenyl-thiazolium; chloride