Boc-(R)-a-(2-thiophenylmethyl)proline

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

()-trans-4-(2-Naphthyl)pyrrolidine-3-carboxylic acid hydrochloride

Boc-()-trans-4-(2,3-dimethoxyphenyl)pyrrolidine-3-carboxylic acid

()-trans-4-(2-Furanyl)pyrrolidine-3-carboxylic acid

2-(4-Boc-piperazinyl)-2-(3-cyanophenyl)acetic acid

Na-Boc-Nb-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-2,3-diaminopropionic acid

O-Allyl-D-tyrosine methyl ester hydrochloride

Na-Benzyl-Na-methyl-L-alanine methyl ester hydrochloride

N-Benzyl-D-phenylalanine methyl ester hydrochloride