SEARCH Articles Figures Tables Extraction pseudohypericin Genus Hypericum pseudohypericin from Hypericin and Pseudohypericin Pseudohypericin against cytomegalo virus Pseudohypericin against human immunodeficiency Pseudohypericin against influenza virus Pseudohypericin as virucidal agents Pseudohypericin hypericum Pseudohypericin pharmacokinetics Pseudohypericin retroviral activity Pseudohypericin structure Pseudohypericin virus Pseudohypericine Pseudohypericine Virucidal agents pseudohypericin