3-ethyl-5-[(3-ethyl-6-diethylamino-3H-benzothiazol-2-yliden)-ethylidene]-2-thioxo-thiazolidin-4-one 在
乙醇 、
硫酸二甲酯 作用下,
生成 diethyl-{3-ethyl-2-[(3-ethyl-2,4-dioxo-thiazolidin-5-yliden)-ethylidene]-2,3-dihydro-benzothiazol-6-yl}-methyl-ammonium; perchlorate