英文别名tert-butyl 6-chloro-2-oxospiro[1H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate; 2-Methyl-2-propanyl 6-chloro-2-oxo-1,2-dihydro-1'H-spiro[3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate; Spiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid, 6-chloro-1,2-dihydro-2-oxo-, 1,1-dimethylethyl ester; 6-CHLORO-1,2-DIHYDRO-2-OXOSPIRO[4H-3,1-BENZOXAZINE-4,4'-PIPERIDINE]-1'-CARBOXYLIC ACID 1,1-DIMETHYL ETHYL ESTER; 1'-Boc-6-chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]; 1'-Boc-6-chlorospiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one; 6-CHLORO-1,2-DIHYDRO-2-OXOSPIRO[4H-3,1-BENZOXAZINE-4,4'-PIPERIDINE]-1'-CARBOXYLIC ACID 1,1-DIMETHYL; 6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester 
