<unk>  is a a member of the substituted 2-pyrazolin-5-one class that is FDA approved for the treatment of amyotrophic lateral sclerosis (ALS).   Common adverse reactions include contusion, gait disturbance, and headache.
Edaravone
Molindone
Delavirdine
Toceranib
Olaflur
Eseroline
Iofendylate
Bexarotene