对氯苯甲腈

4-(4-cyanophenyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester

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