4,6-二氯-1H-咪唑并[4,5-c]吡啶-2(3h)-酮

5-ethoxy-[1,2,4]triazolo[4,3-a]pyridine

N-(6-chloropyridin-2-yl)acetamide

2-[(2,6-二氯-4-吡啶)硫代]乙酸

2,4,6-Trichloro-3-(trimethylsilyl)pyridine