Quercetin-3-O-[(6-caffeoyl)-β-glucopyranosyl (1→3) α-rhamnopyranoside]-7-O-α-rhamnopyranoside can be isolated from the aerial parts of the fern Ophioglossum vulgatum L and has wound healing activity.

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.

SR10067 is a potent, selective and brain penetrant agonist of Rev-Erbβ(IC50 = 160 nM) and Rev-Erbα(IC50 = 170 nM) with anxiolytic activity.