Trade name: Hetlioz

Sponsor: VANDA PHARMACEUTICALS

Therop-Cat: melatonin receptor agonist

Indication: N24HSWD (non-24-hour sleep–wake disorder)

Chemical name: (1R-trans)-N-[[2-(2,3-Dihydro-4-benzofuranyl)cyclopropyl]methyl]propanamide

CAS# 609799-22-6

Chemical structure:

Intermediate of Tasimelteon:

CAS#230642-84-9 ：4-ethenyl-2,3-dihydrobenzofuran