AIDS-113547 AIDS113547 Carbamic acid, [(1S)-2-[[(1S)-2-[[(1S)-1-formyl-3-methylbutyl]amino]-1-(1-naphthalenyl)-2-oxoethyl]amino]-1-(2-naphthalenylmethyl)-2-oxoethyl]-, phenylmethyl ester Cbz-(2-Nal)-(1-Nal)-Leu-H