AIDS-107340 AIDS107340 Ac-Glu-Asp-Val-Val-Leu-Cys-1,2,3,4-Tetrahydroisoquinoline-3-L-carboxylic acid-Nle-Ser-Tyr-NH2 Ac-Glu-Asp-Val-Val-Leu-Cys-Tic-Nle-Ser-Tyr-NH2