pyroglutamic acid{}(-)-2-Pyrrolidone-5-carboxylic acid{}(S)-(-)-2-Pyrrolidone-5-carboxylic acid{}(S)-Pyroglutamic acid{}5-Pyrrolidone-2-carboxylic acid{}L-5-Pyrrolidone-2-carboxylic acid{}L-Pyroglutamic acid{}Pidolic acid{}Pyroglutamate{}5-oxo-L-Proline{}(-)-2-Pyrrolidone-5-carboxylate{}(S)-(-)-2-Pyrrolidone-5-carboxylate{}(S)-Pyroglutamate{}5-Pyrrolidone-2-carboxylate{}L-5-Pyrrolidone-2-carboxylate{}L-Pyroglutamate{}Pidolate{}(-)-Pyroglutamate{}(-)-Pyroglutamic acid{}(5S)-2-Oxopyrrolidine-5-carboxylate{}(5S)-2-Oxopyrrolidine-5-carboxylic acid{}(S)-(-)-g-Butyrolactam-g-carboxylate{}(S)-(-)-g-Butyrolactam-g-carboxylic acid{}(S)-(-)-gamma-Butyrolactam-gamma-carboxylate{}(S)-(-)-gamma-Butyrolactam-gamma-carboxylic acid{}(S)-2-Pyrrolidone-5-carboxylate{}(S)-2-Pyrrolidone-5-carboxylic acid{}(S)-5-oxo-2-Pyrrolidinecarboxylate{}(S)-5-oxo-2-Pyrrolidinecarboxylic acid{}2-L-Pyrrolidone-5-carboxylate{}2-L-Pyrrolidone-5-carboxylic acid{}2-Oxopyrrolidine-5(S)-carboxylate{}2-Oxopyrrolidine-5(S)-carboxylic acid{}2-Pyrrolidinone-5-carboxylate{}2-Pyrrolidinone-5-carboxylic acid{}5-Carboxy-2-pyrrolidinone{}5-L-Oxoproline{}5-Oxoproline{}5-Pyrrolidinone-2-carboxylate{}5-Pyrrolidinone-2-carboxylic acid{}Ajidew a 100{}Glutimate{}Glutimic acid{}Glutiminate{}Glutiminic acid{}L-2-Pyrrolidone-5-carboxylate{}L-2-Pyrrolidone-5-carboxylic acid{}L-5-Carboxy-2-pyrrolidinone{}L-5-oxo-2-Pyrrolidinecarboxylate{}L-5-oxo-2-Pyrrolidinecarboxylic acid{}L-5-Oxoproline{}L-Glutamic acid g-lactam{}L-Glutimate{}L-Glutimic acid{}L-Glutiminate{}L-Glutiminic acid{}L-Pyrrolidinonecarboxylate{}L-Pyrrolidinonecarboxylic acid{}L-Pyrrolidonecarboxylate{}L-Pyrrolidonecarboxylic acid{}Oxoproline{}Oxopyrrolidinecarboxylate{}Oxopyrrolidinecarboxylic acid{}Pidolidone{}Pyrrolidinonecarboxylate{}Pyrrolidinonecarboxylic acid{}Pyrrolidone-5-carboxylate{}Pyrrolidone-5-carboxylic acid{}Pyrrolidonecarboxylic acid{}5-Ketoproline{}Pidolate, magnesium{}5-Oxopyrrolidine-2-carboxylic acid{}Magnesium pidolate{}2-Pyrrolidone-5-carboxylic acid{}5-Oxoprolinate{}PCA