<unk>  (INN, USAN) has been used in France as an sedative-hypnotic since 1964. It is a structural isomer of valpromide, a valproic acid prodrug; unlike valpromide, however,<unk>  is not transformed into its homologous acid, valnoctic acid, in vivo.
Valnoctamide
Atogepant
Avacopan
Fazadinium bromide
Clopamide
Gadoversetamide
Ethchlorvynol
Nicergoline