1-叔丁氧羰基-4-(4'-氰基)哌啶

对溴碘苯

N-叔丁氧羰基-4-哌啶酮

1-Boc-4-(4-溴苯基)-哌啶-4-醇

tert-butyl 4-(4-cyanophenyl)-4-hydroxypiperidine-1-carboxylate