N-(2,4-difluoro-3-formylphenyl)propane-1-sulfonamide 918523-58-7, Information for N-(2,4-difluoro-3-formylphenyl)propane-1-sulfonamide 918523-58-7, Suppliers of N-(2,4-difluoro-3-formylphenyl)propane-1-sulfonamide 918523-58-7