Pyrrolidines

(3S,4R)-1-[(tert-butoxy)carbonyl]-4-(2-methylpropyl)pyrrolidine-3-carboxylic acid

tert-butyl (2R)-2-(3-ethoxy-3-oxopropyl)pyrrolidine-1-carboxylate

tert-butyl (2S)-2-(3-ethoxy-3-oxopropyl)pyrrolidine-1-carboxylate

tert-butyl (3S)-3-(3-ethoxy-3-oxo-propyl)pyrrolidine-1-carboxylate

tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopyrrolidine-1-carboxylate

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

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

tert-butyl (2E,5R)-2-(2-ethoxy-2-oxoethylidene)-5-methylpyrrolidine-1-carboxylate

1-tert-butyl 2-methyl 5-(prop-2-en-1-yl)pyrrolidine-1,2-dicarboxylate

O1-tert-butyl O3-ethyl 4-ethyl-2,5-dihydropyrrole-1,3-dicarboxylate

tert-butyl (3R,4R)-3-(hydroxymethyl)-4-(trifluoromethyl)pyrrolidine-1-carboxylate

tert-butyl (2R)-2-[(1R)-2,2,2-trifluoro-1-hydroxy-ethyl]pyrrolidine-1-carboxylate

tert-butyl 4-cyano-2-(methoxymethyl)-2-methyl-3-oxo-pyrrolidine-1-carboxylate

O1-tert-butyl O2-methyl 2-(cyanomethyl)pyrrolidine-1,2-dicarboxylate

tert-butyl (2S,4R)-2-(aminomethyl)-4-(trifluoromethyl)pyrrolidine-1-carboxylate

tert-butyl N-{[cis-4-(trifluoromethyl)pyrrolidin-3-yl]methyl}carbamate