tert-butyl 4-(3-fluorophenyl)piperidine-1-carboxylate

4-(吡啶-2-基)哌啶-1-羧酸叔丁酯

1-BOC-4-(3-羧基苯基)哌啶

4-苯基-1-哌啶羧酸叔丁酯

1-Boc-4-(2-羧基苯基)哌啶