D08098  Ketamine (INN)
         D00711  Ketamine hydrochloride (JP18/USP) <JP/US>
         D07283  Esketamine (USAN/INN)
         D10627  Esketamine hydrochloride (JAN/USAN) <US>
         D07441  Amantadine (INN)
         D00777  Amantadine hydrochloride (JP18/USP) <JP/US>
         D07306  Budipine (INN)
         D07589  Budipine hydrochloride
         D08174  Memantine (INN)
         D04905  Memantine hydrochloride (JAN/USP) <JP/US>
         D07058  Acamprosate (INN)
         D02780  Acamprosate calcium (JAN/USAN) <JP/US>
         D08195  Methadone (BAN)
         D02102  Methadone hydrochloride (JAN/USP) <JP/US>
         D08121  Levomethadone (INN)
         D08122  Levomethadone hydrochloride
         D00775  Riluzole (JAN/USP/INN) <JP/US>
         D11414  Troriluzole (USAN)
         D11415  Troriluzole hydrochloride (USAN)
         D03742  Dextromethorphan (USP)
         D00848  Dextromethorphan hydrobromide (USP) <JP>
         D03744  Dextromethorphan polistirex (USAN)
         D02410  Selfotel (USAN/INN)
         D02973  Aptiganel hydrochloride (USAN)
         D03679  Delucemine hydrochloride (USAN)
         D03746  Dextrorphan hydrochloride (USAN)
         D03878  Dizocilpine maleate (USAN)
         D04308  Gavestinel (USAN/INN)
         D04728  Licostinel (USAN/INN)
         D05447  Perzinfotel (USAN/INN)
         D05453  Phencyclidine hydrochloride (USAN)
         D05714  Remacemide hydrochloride (USAN)
         D06146  Tiletamine hydrochloride (USP)
         D08596  Tiletamine (INN)
         D09917  Latrepirdine (USAN/INN)
         D09918  Latrepirdine dihydrochloride (USAN)
         D11299  Apimostinel (USAN)
         D12214  Esmethadone (USAN)
         D12215  Esmethadone hydrochloride (USAN)
         D12553  Nevadistinel (USAN)
         D12554  Risevistinel (USAN)
         D12702  Tenocyclidine (INN)