Pyrrolidines

1-tert-butoxycarbonyl-3-methylsulfanyl-pyrrolidine-3-carboxylic acid

methyl 1-benzyl-2,2-dimethyl-4-oxo-pyrrolidine-3-carboxylate

1-tert-butyl 2-methyl (2S,4S)-4-(fluoromethyl)pyrrolidine-1,2-dicarboxylate

O1-tert-butyl O2-methyl (2R,4R)-4-(fluoromethyl)pyrrolidine-1,2-dicarboxylate

O1-tert-butyl O2-methyl (4R)-4-fluoro-2-methyl-pyrrolidine-1,2-dicarboxylate

tert-butyl 4-(2-hydroxyethoxy)-2,2-dimethyl-pyrrolidine-1-carboxylate

1-tert-butyl 2-methyl (2S,4R)-4-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate

1-tert-butyl 3-methyl 3-methoxypyrrolidine-1,3-dicarboxylate

1-[(tert-butoxy)carbonyl]-3-(methoxymethyl)pyrrolidine-3-carboxylic acid

1-tert-butyl 2-methyl (2R,4S)-4-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate

2-{1-[(tert-butoxy)carbonyl]-3-methoxypyrrolidin-3-yl}acetic acid

O1-tert-butyl O2-ethyl cis-3-hydroxypyrrolidine-1,2-dicarboxylate

O1-tert-butyl O2-methyl (2S)-4-hydroxy-4-methyl-pyrrolidine-1,2-dicarboxylate

(2S,4R)-1-tert-butoxycarbonyl-4-(methoxymethyl)pyrrolidine-2-carboxylic acid

O1-tert-butyl O2-methyl (2S,3S)-3-methoxypyrrolidine-1,2-dicarboxylate

O1-tert-butyl O3-ethyl (3R,4S)-4-hydroxypyrrolidine-1,3-dicarboxylate