2614-08-6 2H-Isoindole-2-butanoic acid, gamma-(aminocarbonyl)-1,3-dihydro-1,3-dioxo-, (S)- (9CI) Glutaramic acid, 4-phthalimido-, L- (8CI) N-Phthalyl isoglutamine N-Phthalylisoglutamine NSC 92156