AIDS-107361 AIDS107361 Ac-Asp-Glu-3,3-Diphenylalanine-Ile-beta-Cyclohexylalanine-Cys-Pro-Homophenylalanine-Leu Ac-Asp-Glu-Dif-Ile-Cha-Cys-Pro-Hof-Hyp-Leu