185971-89-5

[[(2R,3R,4S,5R)-5-[4-amino-5-[3-[6-[(3',6'-dihydroxy-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-5-carbonyl)amino]hexanoylamino]prop-1-ynyl]pyrrolo[2,3-d]pyrimidin-7-yl]-3,4-dihydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl] phosphono hydrogen phosph