1-Pyrrolidinecarboxylic acid, 3-cyano-4-oxo-, 1,1-dimethylethyl ester
tert-Butyl 3-cyano-4-oxo-1-pyrrolidine carboxylate
1-tert-Butoxycarbonyl-4-oxopyrrolidine-3-carbonitrile
1,1-Dimethylethyl 3-cyano-4-oxo-1-pyrrolidinecarboxylate
1-Boc-3-cyano-4-pyrrolidinone
1-Boc-4-cyanopyrrolidin-3-one
1-Boc-3-cyano-4-oxopyrrolidine