| N02A |
N02A Opioids |
| N02AA |
N02AA Natural opium alkaloids |
| N02AA01 |
N02AA01 morphine |
| N02AA02 |
N02AA02 opium |
| N02AA03 |
N02AA03 hydromorphone |
| N02AA04 |
N02AA04 nicomorphine |
| N02AA05 |
N02AA05 oxycodone |
| N02AA08 |
N02AA08 dihydrocodeine |
| N02AA10 |
N02AA10 papaveretum |
| N02AA51 |
N02AA51 morphine, combinations |
| N02AA53 |
N02AA53 Hydromorphone And Naloxone |
| N02AA55 |
N02AA55 oxycodone and naloxone |
| N02AA56 |
N02AA56 Oxycodone And Naltrexone |
| N02AA58 |
N02AA58 Dihydrocodeine, combinations |
| N02AA59 |
N02AA59 Codeine, combinations excl. psycholeptics |
| N02AA79 |
N02AA79 Codeine, combinations with psycholeptics |
| N02AB |
N02AB Phenylpiperidine derivatives |
| N02AB01 |
N02AB01 Ketobemidone |
| N02AB02 |
N02AB02 Pethidine |
| N02AB03 |
N02AB03 Fentanyl |
| N02AB52 |
N02AB52 Pethidine, combinations excl. psycholeptics |
| N02AB72 |
N02AB72 Pethidine, combinations with psycholeptics |
| N02AC |
N02AC Diphenylpropylamine derivatives |
| N02AC01 |
N02AC01 Dextromoramide |
| N02AC03 |
N02AC03 Piritramide |
| N02AC04 |
N02AC04 Dextropropoxyphene |
| N02AC05 |
N02AC05 Bezitramide |
| N02AC52 |
N02AC52 Methadone, combinations excl. psycholeptics |
| N02AC54 |
N02AC54 Dextropropoxyphene, combinations excl. psycholeptics |
| N02AC74 |
N02AC74 Dextropropoxyphene, combinations with psycholeptics |