| Label | Id | |
|---|---|---|
| (antipyrinylmethylamino)methanesulfonate | 62086 | |
| [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulfonate | 62086 | |
| N-(2,3-dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)-N-methylaminomethanesulfonate | 62086 | |
| metamizole anion | 62086 |