Alniditan (INN, USAN; developmental code name R-91274) is a selective serotonin 5-HT1B and 5-HT1D receptor agonist with migraine-preventive effects which was never marketed.
The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.