Skip to main content
Effect
Index
Search the library
Effects
Replications
Substances
Trip Reports
Project
Toggle navigation
μ-opioid receptor agonist
33 substances share this mechanism of action.
μ-opioid receptor agonist (General (no qualifier))
16
μ-opioid receptor agonist (full)
28
μ-opioid receptor agonist (partial)
3
Mechanism qualifier
μ-opioid receptor agonist (full)
28 substances
Dissociative
1
Arylcyclohexylamine
1
3-HO-PCP
Opioid
20
Common
7
Codeine
Fentanyl
Heroin
Methadone
Morphine
Oxycodone
Tramadol
Morphinan
5
Dihydrocodeine
Ethylmorphine
Hydrocodone
Hydromorphone
Oxymorphone
Fentanyl analogues
3
Acetylfentanyl
Acrylfentanyl
Furanylfentanyl
Other opioids
5
Lean
O-Desmethyltramadol
Tapentadol
Tianeptine
U-47700
Miscellaneous
7
4-Fluorobutyrfentanyl
Butyrfentanyl
Isomethadone
Methoxyacetyl-Fentanyl
Nicomorphine
Parafluorofentanyl
Valerylfentanyl