AIDS-162310 AIDS162310 Benzenebutanoic acid, .alpha.-hydroxy-.beta.-[[(2R)-2-[[(5-isoquinolinylmethoxy)carbonyl]amino]-3-(methylthio)-1-oxopropyl]amino]-, 2-[2-(2,6-dimethylphenoxy)acetyl]-1-(phenylmethyl)hydrazide, (.alpha.S,.beta.S)- KNI-1289