(S)-a-(2-Cyanobenzyl)prolineHCl

Boc-(R)-a-(3-thiophenylmethyl)proline

()-trans-4-(4-Bromophenyl)pyrrolidine-3-carboxylic acid hydrochloride

()-trans-4-(4-Cyanophenyl)pyrrolidine-3-carboxylic acid hydrochloride

()-trans-4-(4-Hydroxyphenyl)pyrrolidine-3-carboxylic acid hydrochloride

Boc-()-trans-4-(2-furanyl)pyrrolidine-3-carboxylic acid

Na-Boc-Ng-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-D-2,4-diaminobutyric acid

Na-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-phenylalaninol

Fmoc-D-methionine sulfoxide

Na-Benzyl-Na-methyl-D-valine methyl ester hydrochloride