2-((2-Ethylbenzofuran-3-yl)methyl)-2-imidazoline 2-(2-Ethyl-3-benzofurylmethyl)imidazol-2-ine 37681-00-8 COUMAZOLINE HYDROCHLORIDE Coumazoline Coumazoline [INN] Coumazolinum [INN-Latin] Cumazolina [INN-Spanish]