126103-94-4 Cyclohexanehexanamide, delta-((3,3-dimethyl-1-oxobutyl)amino)-gamma-hydroxy-alpha-(1-methylethyl)-N-(2-methyl-1-(((2-pyridinylmethyl)amino)carbonyl)butyl)-, (alphaS-(N(1R*,2R*),alphaR*,gammaR*,deltaR*))- Tba-cha(psi)(CH(OH)CH2)val-ile-amp U 81749 U-81749 tert-Butylacetyl-cyclohexylalanine-hydroxyethylene isostere-valyl-isoleucyl-aminomethylpyridine