2-[2-氧代-2-(3-吡啶)乙基]-1H-异吲哚-1,3(2H)-二酮

2-硝基-1-(吡啶-3-基)乙醇

2-hydroxyimino-1-(3-pyridyl)-1-ethanone

3-吡啶甲醛

1-phenyl-N-(trimethylsilylmethyl)methanimine