1-Boc-4-(5-硝基-2-吡啶基)哌嗪

2-氯-5-硝基吡啶

1-Boc-哌嗪

5'-amino-4-phenyl-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-ol

1-(5-硝基吡啶-2-基)哌嗪