英文同义名:
tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate; 3-Oxo-1-oxa-4,9-diaza-spiro[5.5]undecane-9-carboxylic acid tert-butyl ester; ert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate; 3-oxo-1-Oxa-4,9-diazaspiro[5.5]undecane-9-carboxylic acid 1,1-dimethylethyl ester; 1-Oxa-4,9-diazaspiro[5.5]undecane-9-carboxylic acid, 3-oxo-, 1,1-dimethylethyl ester;