<unk>  (INN) (brand names Tredum, Trefenum; developmental code name Rd-292), also known as phenpentanediol, is a drug described as a tranquilizer and antidepressant that was formerly marketed in Europe. It also has stimulant, sedative, and anxiolytic effects, with the latter two occurring only at higher doses. The following literature incidence of the<unk>  has been found and quoted:
Fenpentadiol
Fomepizole
Methylene blue
Difelikefalin
Fermagate
Dextromoramide
Dianethole
Disufenton sodium