Chelating substances.
D000818:Animals; D000998:Antiviral Agents; D002478:Cells, Cultured; D002614:Chelating Agents / Q000494:pharmacology*; D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D013882:Thiosemicarbazones / Q000494:pharmacology; D014780:Viruses / Q000187:drug effects
D000998:Antiviral Agents; D002614:Chelating Agents; D013882:Thiosemicarbazones