2-氯-5-苄氧基吡啶

2-乙氧基-5-碘吡啶

6-溴-6’-氯-3,3’-联吡啶

2,6’-二氯-3,3’-二吡啶

(1S,2R,5S)-5-methyl-2-(2-(naphthalen-2-yl)propan-2-yl)cyclohexyl (1S,4R)-5-(6-chloropyridin-3-yl)-2-oxa-3-azabicyclo[2.2.2]oct-5-ene-3-carboxylate