3-甲氧基-4-吡啶羧酸

异噁唑并[4,5-b]吡啶-3-胺

3-(甲基磺酰基)吡啶-4-甲腈

3-phenylpyrano[4,3-c]pyridin-1-one

异噁唑并[5,4-c]吡啶-3-胺