2-(butylamino)pyridine-3-carboxylic acid

2-chloro-N-([1,2]oxazolo[5,4-b]pyridin-3-yl)acetamide

1-甲基-3-氨基-5-碘吡啶并咪唑

3-碘代-1-甲基-1H-吡唑并[3,4-b]吡啶

3-苯甲酰基-2-氯吡啶