N-(5-氯-2-吡啶)乙酰胺

5-(2-methylphenyl)pyridin-2-amine

(4-nitrophenyl) N-(5-chloropyridin-2-yl)carbamate

5-(4-吗啉)-2-吡啶胺

6-chloro-2-(5-nitrofuran-2-yl)imidazo[1,2-a]pyridine