Amino Acid Derivatives

O1-benzyl O2-methyl cis-3-(m-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl (2S,3S)-3-(m-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl cis-3-(p-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl (2S,3R)-3-(p-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl trans-3-(p-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl (2S,3S)-3-(p-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl (2R,3R)-3-(p-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl (2R,3S)-3-(m-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl (2R,3R)-3-(m-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl trans-3-(o-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl trans-3-(m-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl (2R,3S)-3-(p-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl cis-3-(o-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl (2S,3R)-3-(m-tolyl)pyrrolidine-1,2-dicarboxylate

O1-benzyl O2-methyl 3-oxo-5-phenyl-pyrrolidine-1,2-dicarboxylate

(2R,3R)-1-(9H-fluoren-9-ylmethoxycarbonyl)-3-hydroxy-pyrrolidine-2-carboxylic acid