({[(3S,2R,5R)-3-Hydroxy-5-(5-methyl-2,4-dioxo(1,3-dihydropyrimidinyl))oxolan-2-yl]methyl}amino)-N-[(2S,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxo(1,3-dihydropyrimidinyl))oxolan-3-yl]-N-hydroxycarboxamide AIDS-153194 AIDS153194 NSC699343