- N02AA01 Morphine
- N02AA02 Opium
- N02AA03 Hydromorphone
- N02AA04 Nicomorphine
- N02AA05 Oxycodone
- N02AA08 Dihydrocodeine
- N02AA09 Diamorphine
- N02AA10 Papaveretum
- N02AA51 Morphine, combinations
- N02AA55 Oxycodone, combinations
- N02AA58 Dihydrocodeine, combinations
- N02AA59 Codeine, combinations excluding psycholeptics
- N02AA79 Codeine, combinations with psycholeptics
- N02AB01 Ketobemidone
- N02AB02 Pethidine
- N02AB03 Fentanyl
- N02AB52 Pethidine, combinations excluding psycholeptics
- QN02AB53 Fentanyl, combinations excluding psycholeptics
- N02AB72 Pethidine, combinations with psycholeptics
- NO02AB60 Pethidine, mixed
- QN02AB73 Fentanyl, combinations with psycholeptics
- N02AC01 Dextromoramide
- N02AC03 Piritramide
- N02AC04 Dextropropoxyphene
- N02AC05 Bezitramide
- N02AC52 Methadone, combinations excluding psycholeptics
- N02AC54 Dextropropoxyphene, combinations excluding psycholeptics
- N02AC74 Dextropropoxyphene, combinations with psycholeptics
- N02AD01 Pentazocine
- N02AD02 Phenazocine
- N02AE01 Buprenorphine
- QN02AE90 Etorphine
- QN02AE99 Oripavine derivatives, combinations
- N02AF01 Butorphanol
- N02AF02 Nalbuphine
- N02AG01 Morphine and antispasmodics
- N02AG02 Ketobemidone and antispasmodics
- N02AG03 Pethidine and antispasmodics
- N02AG04 Hydromorphone and antispasmodics
- N02AX01 Tilidine
- N02AX02 Tramadol
- N02AX03 Dezocine
- N02AX05 Meptazinol
- N02AX06 Tapentadol
- N02AX52 Tramadol, combinations
- N02BA01 Acetylsalicylic acid
- N02BA02 Aloxiprin
- N02BA03 Choline salicylate
- N02BA04 Sodium salicylate
- N02BA05 Salicylamide
- N02BA06 Salsalate
- N02BA07 Ethenzamide
- N02BA08 Morpholine salicylate
- N02BA09 Dipyrocetyl
- N02BA10 Benorilate
- N02BA11 Diflunisal
- N02BA12 Potassium salicylate
- N02BA14 Guacetisal
- N02BA15 Carbasalate calcium
- N02BA16 Imidazole salicylate
- N02BA51 Acetylsalicylic acid, combinations excluding psycholeptics
- N02BA55 Salicylamide, combinations excluding psycholeptics
- N02BA57 Ethenzamide, combinations excluding psycholeptics
- N02BA59 Dipyrocetyl, combinations excluding psycholeptics
- N02BA65 Carbasalate calcium combinations excluding psycholeptics
- N02BA71 Acetylsalicylic acid, combinations with psycholeptics
- N02BA75 Salicylamide, combinations with psycholeptics
- N02BA77 Ethenzamide, combinations with psycholeptics
- N02BA79 Dipyrocetyl, combinations with psycholeptics
- N02BB01 Phenazone
- N02BB02 Metamizole
- N02BB03 Aminophenazone
- N02BB04 Propyphenazone
- N02BB05 Nifenazone
- N02BB51 Phenazone, combinations excluding psycholeptics
- N02BB52 Metamizole sodium, combinations excluding psycholeptics
- N02BB53 Aminophenazone, combinations excluding psycholeptics
- N02BB54 Propyphenazone, combinations excluding psycholeptics
- N02BB71 Phenazone, combinations with psycholeptics
- N02BB72 Metamizole sodium, combinations with psycholeptics
- N02BB73 Aminophenazone, combinations with psycholeptics
- N02BB74 Propyphenazone, combinations with psycholeptics
- N02BE01 Paracetamol
- N02BE03 Phenacetin
- N02BE04 Bucetin
- N02BE05 Propacetamol
- N02BE51 Paracetamol, combinations excluding psycholeptics
- N02BE53 Phenacetin, combinations excluding psycholeptics
- N02BE54 Bucetin, combinations excluding psycholeptics
- N02BE71 Paracetamol, combinations with psycholeptics
- N02BE73 Phenacetin, combinations with psycholeptics
- N02BE74 Bucetin, combinations with psycholeptics
- N02BG02 Rimazolium
- N02BG03 Glafenine
- N02BG04 Floctafenine
- N02BG05 Viminol
- N02BG06 Nefopam
- N02BG07 Flupirtine
- N02BG08 Ziconotide
- N02BG09 Menthol
- N02BG10 Nabiximols
- N02CA01 Dihydroergotamine
- N02CA02 Ergotamine
- N02CA04 Methysergide
- N02CA07 Lisuride
- N02CA51 Dihydroergotamine, combinations
- N02CA52 Ergotamine, combinations excluding psycholeptics
- N02CA72 Ergotamine, combinations with psycholeptics
- N02CB01 Flumedroxone
- N02CC01 Sumatriptan
- N02CC02 Naratriptan
- N02CC03 Zolmitriptan
- N02CC04 Rizatriptan
- N02CC05 Almotriptan
- N02CC06 Eletriptan
- N02CC07 Frovatriptan
- N02CX01 Pizotifen
- N02CX02 Clonidine
- N02CX03 Iprazochrome
- N02CX05 Dimetotiazine
- N02CX06 Oxetorone