N-(2-bromophenyl)-N-(3-nitropyridin-2-yl)acetamide

3-(2-bromophenyl)-2-methylimidazo[4,5-b]pyridine

2-氧代-2-(1H-吡咯并[2,3-c]吡啶-3-基)乙酸乙酯

4-[(3-nitropyridin-2-yl)amino]phenol

N-naphthalen-1-yl-3-nitropyridin-2-amine