4-Fluoroisobutyrylfentanyl (also known as 4-FIBF and p-FIBF) 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. [1][2][3][4][5] It is closely related to 4-fluorofentanyl, which has an EC 50 value of 4.2 nM for the human μ-opioid receptor.

4-Fluoroisobutyryl fentanyl | C23H29FN2O | CID 100974914 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

Ralphi Rosario - F$ck Your Boyfriend (FUBF) / Ralphi Rosario Full Album (Full playlist) Here are the songs from F$ck Your Boyfriend (FUBF): F$ck Your Boyfrie...

Provided to YouTube by Virgin Music GroupF$ck Your Boyfriend (FUBF) · Ralphi Rosario · Frankie CatalanoF$ck Your Boyfriend (FUBF)℗ 2016 Carrillo MusicRelease...

2016年8月9日 · Listen to F$ck Your Boyfriend (FUBF) [feat. Frankie Catalano] by Ralphi Rosario on Apple Music. 2016. 7 Songs. Duration: 49 minutes.

2020年1月11日 · 4-Fluoroisobutyrylfentanyl (FIBF) is one of many known “fentalog” compounds (analogs of fentanyl) that are contributing to the epidemic of opioid misuse across the United States and globally.

2021年5月24日 · 4-Fluoroisobutyryl fentanyl (4-FiBF) is one of the fentanyl analogs, which differs from the original drug by the presence of a fluorine atom and isobutyramide in place of the propenamide group. The first official EMCDDA-Europol notification of 4-FiBF was on August 26, 2016 from the Slovenian National Forensic Laboratory.

Amazon.com: F$ck Your Boyfriend (FUBF) [Explicit] : Ralphi Rosario featuring Frankie Catalano: Digital Music

We report a case of severe poisoning after smoking a mixture of 4-fluoroisobutyryl fentanyl (4-FiBF) and alpha-pyrrolidinoisohexaphenone (α-PiHP). Case details: A 29-year-old male was found out of conscious in his apartment and taken to the Intensive Care Unit.

歌曲名《F$ck Your Boyfriend (FUBF) (DJ Fenix Club Mix)》，由 Ralphi Rosario、Frankie Catalano 演唱，收录于《F$ck Your Boyfriend (FUBF)》专辑中