AIDS-107349 AIDS107349 Ac-Asp-D-Glu-Leu-Ile-Cha(Me)-Abu(Me)-Ala-Ser-His-Leu-NH2 Ac-Asp-D-Glu-Leu-Ile-beta-Cyclohexylalanine-apha(Me)-Aminobutyric acid(Me)-Ala-Ser-His-Leu-NH2