3-氨基-2-氯异烟酸

2-氯-3-甲胺基吡啶

2-氯-3,4-二氨基吡啶

3-(1,3-benzodioxol-5-yl)-1H-imidazo[4,5-b]pyridin-2-one

3-(2,4-difluorophenyl)-1H-imidazo[4,5-b]pyridin-2-one