4-(4-bromobenzoyl)-4-(2-cyanoethyl)heptanedinitrile

5-p-bromo-benzoyl-5-(2-cyanoethyl)-2-oxo-cyclohexanecarbonitrile

3-(2-phenoxyethoxy)propanenitrile

2-(2-cyanoethylamino)-4-methyl-pentanoic acid

N,N-二 (2-氰基乙基)-DL-天冬氨酸