AIDS-107345 AIDS107345 Ac-Asp-Glu-3,3-Diphenylalanine-Ile-beta-Cyclohexylalanine-apha-Aminobutyric acid(Me)-Ala-Ser-His-Leu-NH2 Ac-Asp-Glu-Dif-Ile-Cha-Abu(Me)-Ala-Ser-His-Leu-NH2