3-羧基-8-羟基-2,3-二氢[1,3]噻唑并[3,2-a]吡啶-4-鎓

3-hydroxy-2-phenyl-[1,3]thiazolo[3,2-a]pyridin-4-ium-8-olate

2-甲硫基吡啶-3-醇

3-hydroxy-2-methyl-[1,3]thiazolo[3,2-a]pyridin-4-ium-8-olate

3-hydroxy-[1,3]thiazolo[3,2-a]pyridin-4-ium-8-olate