1-((2S,3S)-2-Hydroxy-4-phenyl-3-{[N2-(3-phenylpropanoyl)-L-asparaginyl]amino}butanoyl)-L-prolyl-L-glutaminyl-L-alloisoleucinamide AIDS-163672 AIDS163672 PhCH2CH2CO-Asn-(2S, 3S)-AHPBA-Pro-Gln-Ile-NH2