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

(S)-a-(2-Trifluoromethylbenzyl)prolineHCl

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

Boc-(R)-g-(4-cyanobenzyl)-L-proline

Boc-()-trans-4-(2,5-dichlorophenyl)pyrrolidine-3-carboxylic acid

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

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

1-(Boc-amino)-4-methyl-cyclohex-3-ene-1-carboxylic acid

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

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

Na-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-D-valinol

Na-Benzyl-Na-methyl-D-phenylalanine methyl ester hydrochloride

Na-Benzyl-Na-methyl-L-phenylalanine methyl ester hydrochloride

(R)-4-(Boc-amino)-3-(Z-amino)butyric acid

Fmoc-(2S,3S)-3-amino-2-hydroxy-5-methylhexanoic acid