Synonyms
9-Oxa-2-azaspiro[5.5]undecan-9-carboxylic acid tert-butyl ester;9-Oxa-2-azaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester;Tert-butyl 3-oxo-1-oxa-6-azaspiro[3.3]heptane-6-carboxylate;9-Oxa-2-azaspiro[5.5]undecane-2-carboxylic acid, 1,1-dimethylethyl ester;1,1-Dimethylethyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate