Description
Buy 4-fluoroisobutyrfentanyl Powder For Sale Online
Buy 4-fluoroisobutyrfentanyl Powder Online. 4-Fluoroisobutyrylfentanyl is an opioid analgesic that is an analog of butyrfentanyl and structural isomer of 4-Fluorobutyrfentanyl and has been sold online as a designer drug. It is closely related to 4-fluorofentanyl, which has an EC₅₀ value of 4.2 nM for the human μ-opioid receptor. Order 4-Fluoroisobutyrylfentanyl powder online
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Formule | C23H29FN2Ô |
Molar mass | 368.496 g·mol−1 |