4-甲酰基哌嗪-1-羧酸叔丁酯

tert-butyl 4-(1-fluoroethyl)piperazine-1-carboxylate

4-(4-Boc-哌嗪-1-基)-3-氯苯胺

1-Boc-4-(5-硝基-2-吡啶基)哌嗪

4-(5-乙氧羰基-吡啶-2-基)-哌嗪-1-甲酸叔丁酯