naranol naranol naranol (w-5494a) is a drug having a tetracyclic structure. it was synthesized in the late 1960s, and was reported to have antidepressant, anxiolytic, and antipsychotic activities, but was never marketed. naranolclinical dataatc codenoneidentifiers iupac name 8,10-dimethyl-8,9,10,11,11a,12-hexahydro-7ah-benzochromenopyridin-7a-ol cas number22292-91-7 34256-91-2 (hydrochloride)pubchem cid31117chemspider28874unii752168p7xmchemical and physical dataformulac18h21no2molar mass283.371 g·mol−13d model (jsmol)interactive image smiles oc43oc2c(c1ccccc1cc2)cc4cn(cc3c)c