66203-98-3 BRN 1668358 N-(4,7-Dimethoxy-6-(1-methyl-2-piperidinoethoxy)-5-benzofuranyl)-N'-methylurea Urea, 1-(4,7-dimethoxy-6-(1-methyl-2-piperidinoethoxy)-5-benzofuranyl)-3-methyl-