AIDS-097422 AIDS097422 [1S-[1R*,2S*(2S*,3R*)]]-[2-Hydroxy-3-[[2-hydroxy-3-[[2-(hydroxyimino)-3,3-dimethyl-1-oxobutyl]amino]-4-phenylbutyl]amino]-1-(phenylmethyl]propyl]carbamic acid, 1,1-dimethylethyl ester