About Edaravone
About Norphenazone
About Meferaven
About Radicut
About 1-Phenyl-3-methyl-2-pyrazolin-5-one
About 1-Phenyl-3-methyl-5-pyrazolone
About scavenger
About cerebral ameliorator
About central nervous system drug
About aromatic compound
About nitrogen heterocyclic compound
About vic-polynitrogen compound