(2S)-2-amino-5-(2-cyanoethylamino)-5-oxopentanoic acid
(2S)-2-amino-5-(2-cyanoethylamino)-5-oxo-pentanoic acid
(2S)-2-amino-5-(2-cyanoethylamino)-5-keto-valeric acid
gamma-Glutamyl-3-aminopropiononitrile
gamma-Glutamyl-beta-aminopropiononitrile
C06114