<unk> , also known as meclastin, is a first-generation H1 histamine antagonist (antihistamine) with anticholinergic properties (drying) and sedative side effects. Like all first-generation antihistamines, it is sedating. Patented in 1960, it came into medical use in 1967.
Clemastine
Ebastine
Azelastine
Pemirolast
Ergotamine
Hydrastine
Altretamine
Dihydroergotamine