Mefloquine, a quinoline antimalarial agent, is an anti-SARS-CoV-2 entry inhibitor.

RRX-001 (RRX001) is a novel NO and hypoxia mediated anticancer agent with with epigenetic and immunologic activity.

Methylsuccinic acid is a normal metabolite found in human fluids. Increased urinary levels of Methylsuccinic acid (together with ethylmalonic acid) are the main biochemical measurable features in ethylmalonic encephalopathy a rare metabolic disorder with an autosomal recessive mode of inheritance that is clinically characterized by neuromotor delay hyperlactic acidemia recurrent petechiae orthostatic acrocyanosis and chronic diarrhea.