105642-02-2 2-Acetyl-4-(N-methyl-N-carboxymethylsulfamoyl)-7-n-butoxybenzofuran Glycine, N-((2-acetyl-7-butoxy-4-benzofuranyl)sulfonyl)-N-methyl- N-((2-Acetyl-7-butoxy-4-benzofuranyl)sulfonyl)-N-methylglycine