Synonyms: 4-[2-(1,3-DIHYDRO-1,3DIOXO-2H-ISOINDOL-YL)ETHYL]-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER;4-[2-(1,3-DIHYDRO-1,3DIOXO-2H-ISOINDOL-YL)ETHYL]-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER;4-[2-(1,3-Dihydro-1,3dioxo-2H-isoindol-yl)ethyl]-1-piperazinecarboxylic acid,1,1-dimethylethyl