英文别名:
tert-butyl 5-oxo-4,9-diazaspiro[5.5]undecan-4-carboxylate;Tert-butyl 5-oxo-4,9-diazaspiro[5.5]undecane-4-carboxylate;tert-butyl 1-oxo-2,9-diazaspiro[5.5]undecane-2-carboxylate;1,1-Dimethylethyl 1-oxo-2,9-diazaspiro[5.5]undecane-2-carboxylate;2,9-Diazaspiro[5.5]undecane-2-carboxylic acid, 1-oxo-, 1,1-dimethylethyl ester