(2-Diethylamino)ethyl 3-methyl-5,6,7-trimethoxy-2-benzofurancarboxylate hydrochloride 2-BENZOFURANCARBOXYLIC ACID, 3-METHYL-5,6,7-TRIMETHOXY-, (2-DIETHYLAMINO)ETHYL E 2-Benzofurancarboxylic acid, 3-methyl-5,6,7-trimethoxy-, (2-diethylamino)ethyl ester, hydrochloride 63446-01-5