(1S,4R,6S)-6-(6-氯吡啶-3-基)-7-氮杂双环[2.2.1]庚烷

(5-碘-吡啶-2-基)-肼

1-(6-chloropyridin-3-yl)pyrrolidin-2-one

2-氯-5-(苯基乙炔)吡啶

3-碘-6-疏基吡啶