英文别名1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ethanamine hydrochloride; 2H-Indeno[5,4-b]furan-8-ethanamine, 1,6,7,8-tetrahydro-, hydrochloride (1:1); 2-(2,6,7,8-Tetrahydro-1H-indeno[5,4-b]furan-8-yl)ethanamine hydrochloride; 2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethanamine hydro chloride (1:1); Ramelteon Impurity 7; Ramelteon Impurity 7 HCl; 2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethan-1-amine hydrochloride; 2-[1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethanamine hydrochloride; 2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethylamine hydrochloride 
