| Edaravone |
| 3H-Pyrazol-3-one,2,4-dihydro-5-methyl-2-phenyl- |
| 2,4-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one |
| 3H-Pyrazol-3-one,2,4-dihydro-5-methyl- |
| 3-Methyl-1-phenyl-2-pyrazoline-5-one |
| Monopyrazolone |
| 3-Methyl-1-phenyl-2-pyrazolin-5-one |
| 1-Phenyl-3-methyl-5-pyrazolone |
| 2,4-dihydro-5-methyl-2-phenyl-3H-Pyrazol-3-one |
| 3-methyl-1-phenyl-2-pyrazolin-5-on |
| 1-fenyl-3-methyl-2-pyrazolin-5-on |
| 1-phenyl-3-methyl-5-oxo-2-pyrazoline |
| 1-phenyl-3-methylpyrazolone |
| 1-phenyl-3-methylpyrazolone-5 |
| 3-methyl-1-phenyl-5-pyrazolone |
| 2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-on |
| 3-methyl-1-phenyl-5-pyrazolon |
| c.i. developer 1 |
| ci developer 1 |
| developer z |
| mci-186 |
| nci-c03952 |
| norantipyrine |
| norphenazone |
| phenylmethylpyrazolone |
| 1-Phenyl-3-methyl-5-pyra zolon |
