<unk>  is a second generation antihistamine and platelet-activating factor antagonist used to treat allergies. It was discovered and developed by and is marketed as Rupafin and under several other trade names.
Rupatadine
Loratadine
Olopatadine
Quifenadine
Desloratadine
Rimantadine
Roxadustat
Mitapivat