(S)-1-(9-Fluorenylmethyloxycarbonyl)-5,5-dimethylpyrrolidine-2-carboxylic acid

L-Proline derivative to enfource cis-conformation; References: An, S.A.A. et al. J.Am.Chem.Soc. 1999; 121: 11558. Arnold, U. et al. J.Am.Chem.Soc. 2003; 125: 7500. Cerovsky, V.; Scheraga, H.A. J. Peptide Res. 2005; 65: 518.