α,α,α-三联吡啶

1-[2-氧-2-(2-吡啶基)乙基]碘化吡啶

N,N-dimethyl[3-(6'-bromo-2'-pyridyl)-3-oxopropyl]ammonium chloride

6-溴-2,2'-联吡啶

2,6-二溴吡啶