4-({2-[1-acetoxy-3-(2-benzyloxycarbonylamino-3-methyl-pentanoylamino)-4-methyl-pentyl]-thiazole-4-carbonyl}-amino)-2-methyl-5-phenyl-pentanoic acid methyl ester

(S)-2-methyl N-((R)-2-methylhex-5-en-3-yl)propane-2-sulfinamide

methyl 2-{(1R,3R)-1-acetoxy-3-[(tert-butoxycarbonyl)amino]-4-methylpentyl}-1,3-thiazole-4-carboxylate

methyl (2S,4R)-4-{[(2-{(1R,3R)-3-[(tert-butoxycarbonyl)amino]-1-hydroxy-4-methylpentyl}-1,3-thiazol-4-yl)carbonyl]amino}-2-methyl-5-phenylpentanoate

(2S,4R)-4-((tert-butoxycarbonyl)amino)-2-methyl-5-phenylpentanoic acid