| 英文同义词: | Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 6-(acetylamino)-3,4-dihydro-, 1,1-dimethylethyl ester;tert-butyl 6-acetamidospiro[3,4-dihydrochromene-2,4'-piperidine]-1'-carboxylate;tert-Butyl6-acetamidospiro[chromane-2,4'-piperidine]-1'-carboxylate |