( )-(R)-2-(2-Ethyl-2,3-dihydro-2-benzofuranyl)-2-imidazoline. 143249-88-1 2-Imidazoline, 2-(2-ethyl-2,3-dihydro-2-benzofuranyl)-, ( )-(R)- Dexefaroxan Dexefaroxan [INN]