AIDS-161501 AIDS161501 L-Xylofuranosylamine, N-[4-amino-1,6-dihydro-2-(methylthio)-6-oxo-5-pyrimidinyl]- N-[4-Amino-2-(methylthio)-6-oxo-1,6-dihydropyrimidin-5-yl]-L-xylofuranosylamine NSC694767