Benzocycloheptapyridines

Loratadine, sold under the brand name Claritin among others, is a medication used to treat allergies. This includes allergic rhinitis (hay fever) and hives. It is also available in drug combinations such as loratadine/pseudoephedrine, in which it is combined with pseudoephedrine, a nasal decongestant. It is taken orally.

Desloratadine, sold under the brand name Aerius among others, is a tricyclic H1 inverse agonist that is used to treat allergies. It is the major active metabolite of loratadine.

thumb|Rupafin (Rupatadine) tablets

Azatadine (Optimine) is a first-generation antihistamine and anticholinergic drug that was synthesized in 1963 by Schering-Plough, a former American pharmaceutical company. It is a nitrogen analog of cyproheptadine.

Lonafarnib, sold under the brand name Zokinvy, is a medication used to reduce the risk of death due to Hutchinson-Gilford progeria syndrome and for the treatment of certain processing-deficient progeroid laminopathies in people one year of age and older. It is under trial for its use as combination treatment for Hepatitis D Virus.