126103-94-4 AIDS-000582 AIDS000582 Cyclohexanehexamide, .delta.-[(3,3-dimethyl-1-oxobutyl)amino]-.gamma.-hydroxy-.alpha.-(1-methylethyl)-N-[2-methyl-1-[[(2-pyridinylmethyl)amino]carbonyl]butyl] Tba-Cha-.psi.[CH(OH)CH2]-Val-Ile-Amp U 81749 U-81749 U-81749E