Synonyms: 1H-Isoindole-1,3(2H)-dione,2-(tetrahydro-2,6-dioxo-2H-pyran-3-yl)-, (S)-; Glutaric anhydride,2-phthalimido-, L- (6CI); Glutaric anhydride, 2-phthalimido-, L-(-)- (8CI);L-N-Phthalylglutamic anhydride; N-Phthaloyl-L-glutamic acid anhydride;N-Phthaloyl-L-glutamic anhydride; N-Phthaloyl-L-glutamoyl anhydride;N-Phthalyl-L-glutamic anhydride