105668-57-3 2-Acetyl-4-(N-carboxymethylsulfamoyl)-7-n-pentyloxybenzofuran Glycine, N-((2-acetyl-7-(pentyloxy)-4-benzofuranyl)sulfonyl)- N-((2-Acetyl-7-(pentyloxy)-4-benzofuranyl)sulfonyl)glycine