Nomelidine is the metabolite of Zimelidine (HY-118835), that exhibits antidepressant and analgesic properties[1].
References
[1] Hgberg T, et al., Synthesis of pyridylallylamines related to zimelidine and their inhibition of neuronal monoamine uptake. J Med Chem. 1981 Dec;24(12):1499-507. DOI:10.1021/jm00144a025