Source:http://linkedlifedata.com/resource/umls/id/C0031681
MSH: A simple organophosphorus compound that inhibits DNA polymerase, especially in viruses and is used as an antiviral agent.,NCI: An antiviral agent with activity against herpes simplex viruses and other members of the herpes virus family. Phosphonoacetic acid inhibits viral DNA polymerase and inhibits the synthesis of viral DNA.