N-甲基-4-苯基-4-哌啶胺

4-oxopiperidine-1-carbonyl chloride

4-(4-溴苯基)-1,2,36-四氢-1-苯甲基-吡啶

4-bromo-1-azabicyclo[2.2.2]octane

6-苄基-1-噁-6-氮杂螺[2.5]辛烷