6-chloro-[1,2,4]triazolo[1,5-a]pyridin-2-amine

3-氨基-5-氯吡啶甲酸乙酯

3-氨基-5-氯-2-吡啶甲酰胺

2-氨基-5-氯-3-吡啶磺酰氯

N-[(5-chloropyridin-2-yl)carbamoyl]-2,6-difluorobenzamide