2-(1-氯乙基)吡啶

1,4,7-tris(pyridin-2-ylmethyl)-1,4,7-triazonane

2-吡啶甲醇

2-(2,4-二硝基苯甲基)吡啶

2-(吡啶-2-基甲基)丙二酸二乙基酯