AIDS-215790 AIDS215790 Ac-Trp-Glu-Glu-Trp-Asp-Arg-Glu-Ile-Asn-Asn-Tyr-Thr-Lys( N~6~-[[2-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]acetyl]-)-Leu-Ile-His-Glu-Leu-Ile-Glu-Glu-Ser-Gln-Asn-Gln-Gln-Glu-Lys-Asn-Glu-Gln-Glu-Leu-Leu-C(=O)NH2 Maleimide modified GP41 C-terminal peptide analogs