Synonyms: Amizole;Melaminsulfon;Sulphamipyrin;Pyrazogin;SULFAMIPYRINE;Sulfamidopyrin-Natrium;Amizole (pharmaceutical);Methanesulfonic acid, (antipyrinylamino)-, monosodium salt;1-Phenyl-2,3-dimethyl-4-amino-5-pyrazolon-N-methanesulfonsaeuren natrium [German];N-(2,3-Dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)aminomethansulfonsaeure natriumsalz;129-89-5;LS-90302;1-Phenyl-2,3-dimethyl-4-amino-5-pyrazolon-N-methanesulfonsaeuren natrium;sodium [(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino]methanesulfonate