3,2':6',3''-三联吡啶

2-[(三甲基硅烷基)乙炔基]吡啶

2,6-二(乙炔基)吡啶

2-氯-6-(甲基硫代)吡啶

N-(2,6-dichloro-3-formamidopyridin-4-yl)formamide