Noun
tasimelteon (uncountable)
English Wikipedia has an article on:tasimelteonWikipedia
A drug, a selective agonist for melatonin receptors, that is under development for the treatment of insomnia and other sleep disorders.
Both TIK-301 (in 2004) and tasimelteon (Hetlioz®) ten years later were approved in the US for the circadian rhythm sleep disorder non-24-hour sleep–wake disorder in totally blind individuals. Source: Internet
These analogues, prescribed for several sleep disorders, include ramelteon, agomelatine, TIK-301 and tasimelteon. Source: Internet