1H-Pyrazol-4-aminium, 2,3-dihydro-3-oxo-N,N,N,1,5-pentamethyl-2-phenyl-, iodide 1H-Pyrazol-4-aminium, 2,3-dihydro-N,N,N,1,5-pentamethyl-3-oxo-2-phenyl-, iodide 2,3-Dimethyl-1-phenyl-4-trimethylammonium-3-pyrazolin-5-one iodide 4-Trimethylammoniumantipyrine 52526-36-0 Iodide 2,3-dihydro-3-oxo-N,N,N,1,5-Pentamethyl-2-phenyl-1H-pyrazol-4-aminium