AIDS-051066 AIDS051066 L-Cysteine, S-methyl-N-[(1-naphthalenyloxy)acetyl]-, (1S,2S)-2-amino-1-[[(4R)-4-[[(1,1-dimethylethyl)amino]carbonyl]-5,5-dimethyl-3-thiazolidinyl]carbonyl]-3-phenylpropyl ester Prodrug of KNI-225