This is the list of Schedule IV drugs as defined by the United States Controlled Substances Act. , Diazepam. , Dichloraphenazone. , Estazolam. , Ethchlorvynol. , Ethinamate. , Ethyl loflazepate. , Fludiazepam. Schedule II controlled substances consist of certain narcotic, stimulant and depressant drugs. Examples of Schedule II narcotic controlled substances are: opium. Jan 22, - (1) An apothecary, in good faith, may sell and dispense narcotic drugs to any person upon . A prescription for a controlled substance listed in Schedule II shall not be filled if submitted more than FLORIDA. Title XLVI.