1-((2S,3S)-4-cyclohexyl-2-hydroxy-3-{[3-(methylsulfonyl)-N-(3-phenylpropanoyl)-L-alanyl]amino}butanoyl)-L-prolyl-L-alloisoleucyl-L-valinamide AIDS-163660 AIDS163660 PhCH2CH2CO-Msa-(2S, 3S)-AHPBA-Pro-Ile-Val-NH2