1-(4-苯氧基丁基)哌嗪

tert-butyl 4-(4-cyano-2-fluorophenyl)piperazine-1-carboxylate

tert-butyl 4-(4-chloropyridin-2-yl)piperazine-1-carboxylate

4-(2-氯-4-吡啶)- 1- 哌嗪羧酸 1,1-二甲基乙酯

4-(2,2,2-三氟乙基)哌嗪-1-羧酸叔丁酯