2-(1-(2,4-Dihydroxy-5-pyrimidinyl)-2-oxoethoxy)-3-hydroxypropanal 5-Pyrimidineacetaldehyde, .alpha.-(1-formyl-2-hydroxyethoxy)-1,2, 3,4-tetrahydro-2,4-dioxo-, {[S-(R*,S*)]-} 86762-35-8 AIDS-128618 AIDS128618 NSC291643