1-Boc-4-(2-吡啶氧基)哌啶

4-(5-硝基-吡啶-2-基氧基)-哌啶-1-羧酸叔丁酯

tert-butyl 4-(4-fluorophenoxy)piperidine-1-carboxylate

tert-butyl 4-(4-cyanophenoxy)piperidine-1-carboxylate

4-(吡啶-4-基氧基)哌啶-1-羧酸叔丁酯