N-1-乙酰基-4-甲胺基哌啶

4-氧代-2-螺(哌啶-4-基)-苯并吡喃盐酸盐

1-[4-(羟基亚胺)-1-哌啶基]乙酮

1-[4,4-bis[4-(3-bromopropoxy)-3,5-dimethoxyphenyl]piperidin-1-yl]ethanone

1-乙酰基-4-氨基哌啶