137328-42-8 AIDS-000853 AIDS000853 Ac-Ser-Leu-Asn-[Leu-HEA-Pro]-Ile-Val-OMe L-Valine, N-[N-[1-[3-[[N2-[N-(N-acetyl-L-seryl)-L-leucyl]-L-asparaginyl]amino]-2-hydroxy-5-methylhexyl]-L-prolyl]-L-isoleucyl]-, methyl ester