1,2-Pyrrolidinedicarboxylic acid, 4-methoxy-, 1-(1,1-dimethylethyl) ester, (2S,4R)-
1,2-Pyrrolidinedicarboxylic acid, 4-methoxy-, 1-(1,1-dimethylethyl) ester, (2S-trans)-
1-(1,1-Dimethylethyl) (2S,4R)-4-methoxy-1,2-pyrrolidinedicarboxylate
(2S,4R)-1-tert-Butoxycarbonyl-4-methoxypyrrolidine-2-carboxylic acid
(2S,4R)-4-Methoxy-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid