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Valerylfentanyl

Also known as: vf

opioid depressant research-chemical tentative habit-forming

Opioid that is a higher homologue of Butyrfentanyl with greatly reduced potency.

Dosage

Oral

Light: 50mg+

Duration

External Links

Related Substances

Cyclopentyl-Fentanyl

Furanylfentanyl

research-chemical

O-Desmethyltramadol