N-Nitroso Metamizole EP Impurity E Sodium Salt ;
4-N-Desmethyl N-Nitroso Metamizole Sodium ;
N-Nitroso Melaminsulfone Sodium ;
[(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-nitrosoamino]methanesulfonic acid sodium salt ;
C12H13N4NaO5S ;
Mol. Wt.: 348.31 ;