<unk>  is an antiviral medicine used to treat herpes simplex virus. It is available in a topical gel under trade name Viru-Merz. Its performance is similar to aciclovir.
Like rimantadine and amantadine,<unk>  is a derivative of adamantane.
Tromantadine
Rupatadine
Loratadine
Visnadine
Rimantadine
Azatadine
Desloratadine
Olopatadine 