{5-{2-[4-(4-{1-[1-(2-butylcarbamoyl-1-hydroxy-ethyl)-3-methyl-butylcarbamoyl]-2-methyl-butylcarbamoyl}-phenoxy)-benzoylamino]-4-methyl-pentanoylamino}-5-[4-(6-methoxy-quinolin-8-ylamino)-pentylcarbamoyl]-pentyl}-carbamic acid tert-butyl ester
4-(4-(((2S,3S)-1-((3S,4S)-1-(butylamino)-3-hydroxy-6-methyl-1-oxoheptan-4-ylamino)-3-methyl-1-oxopentan-2-yl)carbamoyl)phenoxy)benzoic acid benzyl ester
(3S,4S)-4-((2S,3S)-2-(4-(4-((S)-((S)-1-(6-(tert-butoxycarbamoyl)-1-(4-(6-methoxyquinolin-8-ylamino)pentylamino)-1-oxohexan-2-ylamino)-1-oxopropan-2-yl)carbamoyl)phenoxy)benzamido)-3-methylpentanamido)-3-hydroxy-6-methylheptanoic acid butylamide