3-nitro-N-pyridin-2-ylpyridin-2-amine

4-nitro-N-pyridin-2-ylbenzamide

(NZ)-N-(1-羟基吡啶-2-亚基)氨基甲酸乙酯

N,N-二甲基-4-(2-吡啶基偶氮)苯胺N-氧化物

2-(2-imidazo[1,2-a]pyridin-2-ylethyl)isoindole-1,3-dione