Orexin A human, rat, mouse, a 33 amino acid excitatory neuropeptide, orchestrates diverse central and peripheral processes. Orexin A human, rat, mouse has been used to study its effect on the functioning of porcine pancreatic islets. It has also been used as an orexin receptor 1 (OX1R) antagonist to study the effect of orexin systems in the effect of etonogestrel on respiratory response to prolonged metabolic acidosis.

Acetyl Coenzyme A trisodium (Acetyl-CoA trisodium) is an important compound in glucose metabolism and lipid metabolism and is involved in the tricarboxylic acid cycle.

Emoxipine is an antidepressant agent.The influence of emoxipine (2-ethyl-6-methyl-3-hydroxypyridine hydrochloride) and mexidol (2-ethyl-6-methyl-3-hydroxypyridine succinate) on the content of lipid peroxidation products in peripheral blood and the dynamics of clinical symptoms of gastrointestinal tract pathology has been studied in patients of middle and senile age with atherosclerosis in the abdominal aorta.