N-(4-Nitro-2-phenoxy-phenyl)-methanesulfonamide, Nimesulide, R-805, Guaxan, 4-nitro-2-phenoxymethanesulfonanilide, Nimed, Antifloxil, Sulidene, Flogovital, Mesulid, N-(2-phenoxy-4-nitrophenyl)methanesulfonamide, N-(4-Nitro-2-phenoxyphenyl)methanesulfonamide, N-(4-Nitro-2-phenoxyphenyl)methanesulfonamide Nimesulide