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μ-opioid receptor agonist

33 substances share this mechanism of action.
Mechanism qualifier

μ-opioid receptor agonist (general)

16 substances

Psychedelic

1

Tryptamine1

A-typical Hallucinogen

1

Dissociative

1

Common1

Miscellaneous

1

Opioid

12

Morphinan3

Other opioids3

Mechanism qualifier

μ-opioid receptor agonist (full)

28 substances

Dissociative

1

Arylcyclohexylamine1

Opioid

20

Morphinan5

Fentanyl analogues3

Other opioids5

Miscellaneous

7
Mechanism qualifier

μ-opioid receptor agonist (partial)

3 substances

Opioid

3

Common1

Morphinan2