英文别名tert-butyl 2-oxospiro[1H-indole-3,3'-pyrrolidine]-1'-carboxylate; tert-Butyl 2-oxo-1,2-dihydro-1'H-spiro[indole-3,3'-pyrrolidine]-1'-carboxylate; Spiro[3H-indole-3,3'-pyrrolidine]-1'-carboxylic acid, 1,2-dihydro-2-oxo-, 1,1-dimethylethyl ester; 2-OXO-1,2-DIHYDRO-SPIRO[INDOLE-3,3'-PYRROLIDINE]-1'-CARBOXYLIC ACID TERT-BUTYL ESTER; 2-Methyl-2-propanyl 2-oxo-1,2-dihydro-1'H-spiro[indole-3,3'-pyrrolidine]-1'-carboxylate; tert-butyl 2-oxo-1,2-dihydrospiro[indole-3,3'-pyrrolidine]-1'-carboxylate; 1,2-Dihydro-2-oxospiro[3H-indole-3,3'-pyrrolidine]-1'-carboxylic acid 1,1-dimethylethyl ester; 1'-Boc-spiro[indoline-3,3'-pyrrolidin]-2-one 
