AIDS-170072 AIDS170072 L-Leucinamide, N-[(2S,5S)-5-(acetylamino)-7-carboxy-2-(carboxymethyl)-1,4-dioxoheptyl]-L-valyl-L-valyl-N1-[(1S)-1-ethyl-2,3-dioxo-3-[(phenylmethyl)amino]propyl]-