Tetrahydrocarbazolamines

Frovatriptan, sold under the brand name Frova among others, is a triptan medication developed by Vernalis for the treatment of migraine headaches and for short term prevention of menstrual migraine. The product is licensed to Endo Pharmaceuticals in North America and Menarini in Europe.

Ramatroban (INN; also known as BAY u3405) is a thromboxane receptor antagonist. It is also a DP2 receptor antagonist.

Flucindole (, ; developmental code name WIN-35150) is an antipsychotic of the tetrahydrocarbazolamine family with a tricyclic cyclized tryptamine structure that was never marketed. It is the 6,8-difluoro derivative of ciclindole. The drug is about 5 to 10times more potent than ciclindole both in vitro and in vivo.