137328-44-0 AIDS-000852 AIDS000852 Ac-Leu-Asn-Phe-psi [CH(OH)CH2]-Pro-Ile-Val-OMe Ac-Leu-Asn-[Phe-HEA-Pro]-Ile-Val-OMe L-Valine, N-[N-[1-[3-[[N2-(N-acetyl-L-leucyl)-L-asparaginyl]amino]-2(RS)-hydroxy-4-phenylbutyl]-L-prolyl]-L-isoleucyl]-, methyl ester