英文别名5,5-Dichloro-6-oxo-2-aza-spiro[3.3]heptane-2-carboxylic acid tert-butyl ester; 2-Boc-5,5-dichloro-2-azaspiro[3.3]heptan-6-one; 2-Azaspiro[3.3]heptane-2-carboxylic acid, 5,5-dichloro-6-oxo-, 1,1-dimethylethyl ester; tert-butyl 5,5-dichloro-6-oxo-2-aza-spiro[3.3]-heptane-2-carboxylate 
