1-[(2S,3S)-4-cyclohexyl-2-hydroxy-3-({N2-[(3S)-1,2,3,4-tetrahydroisoquinolin-3-ylcarbonyl]-L-asparaginyl}amino)butanoyl]-L-prolyl-L-alloisoleucyl-L-valinamide AIDS-163668 AIDS163668 H-(L)-Tic-Asn-(2S, 3S)-AHPBA-Pro-Ile-Val-NH2