873779-29-4

1'-Boc-3,4-dihydro-spirophthalene-1,4'-piperidine 1'-Boc-3,4-dihydro-spiro[naphthalene-1,4'-piperidine] tert-Butyl 3,4-dihydro-2H-spiro[phthalene-1,4'-piperidine]-1'-carboxylate tert-Butyl 3,4-dihydro-2H-spiro[naphthalene-1,4'-piperidine]-1'-carboxylate Spiro[naphthalene-1(2H),4'-piperidine]-1'-carboxylic acid, 3,4-dihydro-, 1,1-dimethylethyl ester