1-Ethyl-6-methoxyquinolinium 2-sulfonate 、 2-[2-(1-methylpyridin-1-ium-2-yl)sulfanylacetyl]-[1,3]thiazolo[3,2-a]pyridin-4-ium-3-olate;methyl sulfate 以
乙醇 为溶剂,
生成 2-<(1-Ethyl-6-methoxy-1,2-dihydroquinolin-2-ylidene)acetyl>thiazolo<3,2-a>pyridinium 3-Oxide