英文别名tert-butyl 5-oxospiro[7H-cyclopenta[b]pyridine-6,4'-piperidine]-1'-carboxylate; 1'-Boc-5-oxo-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidine]; t-Butyl 5-oxo-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidine]-1'-carboxylate; Spiro[6H-cyclopenta[b]pyridine-6,4'-piperidine]-1'-carboxylicacid,5,7-dihydro-5-oxo-,1,1-dimethylethylester; Spiro[6H-cyclopenta[b]pyridine-6,4'-piperidine]-1'-carboxylic acid, 5,7-dihydro-5-oxo-, 1,1-dimethylethyl ester 
