(2R)-3-<<1-<4-<(tert-butyloxycarbonyl)amino>piperidinyl>>carbonyl>-2-<(1-naphthyl)methyl>propionic acid

[1-((R)-3-{(S)-1-((1S,2R,3S)-1-Cyclohexylmethyl-2,3-dihydroxy-5-pyridin-2-yl-pentylcarbamoyl)-2-[1-(2,4-dinitro-phenyl)-1H-imidazol-4-yl]-ethylcarbamoyl}-4-naphthalen-1-yl-butyryl)-piperidin-4-yl]-carbamic acid tert-butyl ester