英文同义名:
2-Oxa-9-azaspiro[5.5]undecane-9-carboxylic acid, 1,1-diMethylethyl ester; tert-Butyl 2-oxa-9-azaspiro[5.5]undecane-9-carboxylate; 2-Oxa-9-azaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester; 2-Oxa-9-azaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester - X6003;