Synonyms: Magnesium noramidopyrine methanesulfonate;Magnopyrol;Pyrazolonemagnesium;Dipyrone magnesium salt;Methanesulfonicacid, [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]-,magnesium salt (9CI);Methanesulfonic acid,[(2,3-dimethyl-1-phenyl-5-oxo-3-pyrazolin-4-yl)methylamino]-, magnesium salt(8CI);