英文别名7-oxo-2,6-diazaspiro[3.4]octan-2-carboxylic acid tert-butyl ester; 7-Oxo-2,6-diazaspiro[3.4]octane-2-carboxylic acid tert-butyl ester; 2,6-Diazaspiro[3.4]octane-2-carboxylic acid, 7-oxo-, 1,1-diMethylethyl ester; tert-Butyl 6-oxo-2,7-diazaspiro[3.4]octane-2-carboxylate 
