tert-Butyl 1-oxa-5-azaspiro[2,5]octane-5-carboxylate

1-Oxa-5-aza-spiro[2.5]octan-5-carboxylic acid tert-butyl ester

1-OXA-5-AZASPIRO[2.5]OCTANE-5-CARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER