Synonyms:
2-amino-4-carbamoylbutanoic acid ; 2,5-diamino-5-oxopentanoic acid ; pomalidomide impurity 4 ; (±)-2-aminoglutaramidic acid ; 2,5-diamino-5-keto-valeric acid ; dl-2-aminoglutaramidic acid ; dl-glutamine ; 2,5-bis(azanyl)-5-oxo-pentanoic acid ; dl-glutamine hydrate