<unk> , sold under the brand name Periactin among others, is a first-generation antihistamine with additional anticholinergic, antiserotonergic, and local anesthetic properties. It was patented in 1959 and came into medical use in 1961.
Cyproheptadine
Tripelennamine
Tianeptine
Apomorphine
Alosetron
Tropisetron
Palonosetron
Cilansetron