5-pyrazolone 89-25-8

English name: edaravone Common aliases: 3-Methyl-1-phenyl-2-pyrazolin-5-one;1,3,5-pyrazolone;1-phenyl-3-methyl-5- Pyrazolone;2,4-dihydro-5-methyl-2-phenyl;2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on…