1-((2S,3S)-2-Hydroxy-4-phenyl-3-{[N2-(3-phenylpropanoyl)-L-asparaginyl]amino}butanoyl)-L-prolyl-N-methyl-L-isoleucyl-L-valinamide AIDS-164046 AIDS164046 PHCH2CH2CO-Asn-(2S,3S)-AHPBA-Pro-MeIle-Val-NH2