1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, 1-(1,1-dimethylethyl) ester, (2S)-
1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, 1-(1,1-dimethylethyl) ester, (S)-
1-(1,1-Dimethylethyl) (2S)-5-oxo-1,2-pyrrolidinedicarboxylate
N-tert-Butoxycarbonyl-L-pyroglutamic acid
N-Boc-L-pyroglutamic acid
(S)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylic acid
(2S)-1-[(tert-Butoxy)carbonyl]-5-oxopyrrolidine-2-carboxylic acid
(2S)-1-[(2-Methylpropan-2-yl)oxycarbonyl]-5-oxopyrrolidine-2-carboxylic acid