N-[1-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)piperidin-4-ylidene]hydroxylamine

1-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)piperidin-4-amine

4-哌啶丁酸乙酯

1-苄基-4-(二甲基氨基)哌啶-4-甲腈

4-苯并咪唑-1-甲基-哌啶-4-醇