3-ethyl-2-methyl-4,5-diphenyl-thiazolium; ethyl sulfate 、 3-ethyl-5-[2-(4-ethyl-3-methyl-1-phenyl-1,4-dihydro-pyrazolo[4,3-d]thiazol-5-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one 生成 3-ethyl-2-{3-ethyl-5-[2-(4-ethyl-3-methyl-1-phenyl-1,4-dihydro-pyrazolo[4,3-
d]thiazol-5-ylidene)-ethylidene]-4-oxo-thiazolidin-2-ylidenemethyl}-4,5-diphenyl-thiazolium; iodide