<unk> (injection) is an antiarrhythmic, Group IA that is FDA approved for the treatment of life–threatening Plasmodium falciparum malaria, also indicated  as a means of restoring normal sinus rhythm in patients with symptomatic atrial fibrillation/flutter and documented ventricular arrhythmias.   Common adverse reactions include palpitations, rash ,diarrhea, nausea, vomiting, headache , lightheadedness.
Quinidine gluconate 
Quinidine sulfate
Tizanidine
Lofexidine
Nefopam
Oxicam
Magnesium lactate
Dimetilan