(R)-5-Methyl-3-((S)-1-phenyl-ethylcarbamoyl)-hexanoic acid methyl ester

(R)-3-[(S)-2-Biphenyl-4-yl-1-((S)-1-phenyl-ethylcarbamoyl)-ethylcarbamoyl]-5-methyl-hexanoic acid methyl ester

(2R)-2-(2-methoxy-2-oxoethyl)-4-methylpentanoic acid

(R)-5-Methyl-3-[(S)-1-(3-morpholin-4-yl-propylcarbamoyl)-2-naphthalen-1-yl-ethylcarbamoyl]-hexanoic acid methyl ester

Ilomastat

N-(2R-2-methoxy-carbonylmethyl-4-methylpentanoyl)-L-tryptophan (S)-methylbenzyl amide

(R)-3-((S)-1-Benzylcarbamoyl-2-biphenyl-4-yl-ethylcarbamoyl)-5-methyl-hexanoic acid methyl ester

(R)-3-{(S)-2-(1H-Indol-3-yl)-1-[(pyridin-2-ylmethyl)-carbamoyl]-ethylcarbamoyl}-5-methyl-hexanoic acid methyl ester