1-((2S,3S)-3-{[N4,N4-Dimethyl-N2-(3-phenylpropanoyl)-L-asparaginyl]amino}-2-hydroxy-4-phenylbutanoyl)-L-prolyl-L-alloisoleucyl-L-valinamide- AIDS-163639 AIDS163639 PhCH2CH2CO-Asp(NMe2)-(2S, 3S)-AHPBA-Pro-Ile-Val-NH2