The invention is related to phosphorus substituted anti-viral inhibitory compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.本發明係有關一種磷取代的抗病毒的抑制性化合物、含該化合物之組成物、及投服該化合物之治療方法,以及用於製備該化合物之方法和中間物。