Opioids (N02A) |
|
Opiate
derivatives |
Whole Opium
Preparations
|
|
|
Natural Opiates
|
|
|
Semisynthetics
|
|
|
Opiate metabolites
|
|
|
|
Morphinans |
|
|
Benzomorphans |
|
|
4-Phenylpiperidines |
|
|
Open Chain
Opioids |
Amidones
|
|
|
Methadols
|
|
|
Moramides
|
|
|
Thiambutenes
|
|
|
Phenalkoxams
|
|
|
Ampromides
|
|
|
Others
|
|
|
|
Anilidopiperidines |
|
|
Oripavine
derivatives |
|
|
Phenazepines |
|
|
Pirinitramides |
|
|
Benzimidazoles |
|
|
Indoles |
|
|
Diphenylmethylpiperazines |
|
|
Opioid Peptides |
|
|
Others |
|
|
Narcotic Antagonists |
|