6-氟-3-(哌啶-4-基)-1H-吲哚

5-甲氧基-3-(1,2,3,6-四氢-4-吡啶)-1H-吲哚

4,4-二甲氧基哌啶-3-醇

1-prop-2-enoylpiperidin-4-one

2-氯-6-(4-氧代哌啶-1-基)异烟腈