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

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

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

(2S,3R,4S)-N-piperidyl>carbonyl>propionyl>-L-histidinyl>-1-cyclohexyl-3,4-dihydroxy-6-(2-pyridyl)hexan-2-amine

(2S,3R,4S)-N-piperidyl>carbonyl>propionyl>Nim-2-(2,4-dinitrophenyl)-L-histidinyl>-1-cyclohexyl-3,4-dihydroxy-6-(2-pyridyl)hexan-2-amine