(S)-1-((2S,3S)-2-Hydroxy-3-{(R)-3-methanesulfonyl-2-[2-(naphthalen-1-yloxy)-ethanoylamino]-propanoylamino}-4-phenyl-butanoyl)-pyrrolidine-2-carboxylic acid (2-hydroxy-phenyl)-amide 1Nap-O-CH2CO-Msa-(2S,3S)-AHPBA-Pro-NH-Ph(o-OH) AIDS-163724 AIDS163724