66236-87-1 Acetamide, N-(4,7-dimethoxy-6-(2-(dimethylamino)ethoxy)-5-benzofuranyl)-, hydrochloride, hydrate N-(4,7-DIMETHOXY-6-(2-(DIMETHYLAMINO)ETHOXY)-5-BENZOFURANYL)ACETAMIDE HYDROCHLOR N-(4,7-Dimethoxy-6-(2-(dimethylamino)ethoxy)-5-benzofuranyl)acetamide hydrochloride hydrate