2-piperidin-1-ylbut-3-enenitrile

吗啉-3-甲腈

1-苄基-4-(对甲苯氨基)哌啶-4-甲腈

2-(carboxymethyl)-3,4-dihydro-1H-naphthalene-2-carboxylic acid

5-氰基-1-（4-氯苯基）-1H-吡唑-4-羧酸乙酯