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4-氰基-2,2-二甲基-3-氧代-1-吡咯烷羧酸叔丁酯; 4-氰基-2,2-二甲基-3-氧代吡咯烷-1-羧酸叔丁酯; 1-BOC-2,2-二甲基-4-氰基-3-吡咯烷酮;

4-Cyano-2,2-dimethyl-3-oxo-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester; 1-Pyrrolidinecarboxylic acid, 4-cyano-2,2-dimethyl-3-oxo-, 1,1-dimethylethyl ester;