2-({(S)-2-[(2-{6-Benzyloxymethyl-2-[2-((S)-1-{[2-((S)-1-tert-butoxycarbonylamino-ethyl)-thiazole-4-carbonyl]-amino}-ethyl)-5-methyl-oxazol-4-yl]-pyridin-3-yl}-thiazole-4-carbonyl)-amino]-3-methyl-butyrylamino}-methyl)-5-methyl-oxazole-4-carboxylic acid

NH2-Val-Ala-thioazole-OEt

ethyl 2-((S)-1-((S)-2-((S)-1-(2-(2-((S)-1-((tert-butoxycarbonyl)-L-leucyl)pyrrolidin-2-yl)thiazol-4-yl)oxazole-4-carbonyl)pyrrolidine-2-carboxamido)-3-methylbutanamido)ethyl)thiazole-4-carboxylate

2-((S)-1-((S)-2-((S)-1-(2-(2-((S)-1-((tert-butoxycarbonyl)-L-leucyl)pyrrolidin-2-yl)thiazol-4-yl)oxazole-4-carbonyl)pyrrolidine-2-carboxamido)-3-methylbutanamido)ethyl)thiazole-4-carboxylic acid

2-((S)-1-((S)-2-((S)-1-(2-(2-((S)-1-(L-leucyl)pyrrolidin-2-yl)thiazol-4-yl)oxazole-4-carbonyl)pyrrolidine-2-carboxamido)-3-methylbutanamido)ethyl)thiazole-4-carboxylic acid