1-(4-三氟甲基苯磺酰基)-哌嗪盐酸盐

tert-butyl 4-[2-(trifluoromethyl)pyrimidin-5-yl]piperazine-1-carboxylate

tert-butyl 4-[2-fluoro-4-(trifluoromethyl)phenyl]piperazine-1-carboxylate

tert-butyl 4-[2-chloro-4-(trifluoromethyl)phenyl]piperazine-1-carboxylate

4-(3-氨基-2-硝基苯基)哌嗪-1-羧酸叔丁酯