AIDS-164994 AIDS164994 L-Leucine, N-methyl-N-(1-oxo-3-phenylpropyl)-L-valyl-L-isoleucyl-N4-methoxy-N4-methylasparaginyl-L-.alpha.-aspartyl- PhCH2CH2CO-N-Me-Val-Ile-NHCH[CH2CO-N(CH3)OCH3]-CO-Asp-Leu-OH