diethyl 2-(cyanomethyl)propanedioate

4-(氰基甲氧基)苯甲酸甲酯

4,4-dimethyl-3-trimethylsilyloxypentanenitrile

(2-氧代-1,3-苯并恶唑-3(2H)-基)乙腈

4,5,6,7-四氢-3-(甲硫基)-4-氧代-苯并[c]噻吩-1-甲腈