英文别名Spiro[1H-indene-1,4'-piperidine]-1'-carboxylic acid, 2,3-dihydro-2-oxo-, 1,1-dimethylethyl ester; 1'-Boc-spiro[indene-1,4'-piperidin]-2(3H)-one; tert-Butyl 2-oxospiro[1H-indene-3,4'-piperidine]-1'-carboxylate; tert-Butyl 2-oxo-2,3-dihydrospiro[indene-1,4''-piperidine]-1''-carboxylate; 2-Methyl-2-propanyl 2-oxo-2,3-dihydro-1'H-spiro[indene-1,4'-piperidine]-1'-carboxylate 
