zafuleptine zafuleptine zafuleptine (inn) (proposed brand name thymeon) is an antidepressant developed in the mid-1970s which, despite apparently having a chosen brand name, was never marketed. zafuleptineclinical dataatc codenoneidentifiers iupac name 7--8-methylnonanoic acid cas number59209-97-1pubchem cid68789chemspider62029uniie697iic25jcomptox dashboard (epa)dtxsid60866745 echa infocard100.056.035 chemical and physical dataformulac17h26fno2molar mass295.398 g·mol−13d model (jsmol)interactive image smiles fc1ccc(cc1)cnc(cccccc(=o)o)c(c)c