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4-Fluorobutyrylfentanyl (also known as 4-FBF and p-FBF or para-fluorobutyrylfentanyl) is an opioid analgesic that is an analog of butyrfentanyl and has been sold online as a designer drug. [ 1 ] [ 2 ] It is closely related to 4-fluorofentanyl , which has an EC 50 value of 4.2 nM for the human μ-opioid receptor .
Parachlorobenzotrifluoride is a synthetic halogenated organic chemical compound with the molecular formula C 7 H 4 ClF 3.It is frequently abbreviated PCBTF. Parachlorobenzotrifluoride is a colorless liquid with a
para-Methoxyfentanyl or p-methoxyfentanyl or 4-methoxyfentanyl is a potent short-acting synthetic opioid analgesic drug. It is an analog of fentanyl , with similar effects but slightly lower potency.
Parafluorofentanyl (4-fluorofentanyl, pFF) is an opioid analgesic analogue of fentanyl developed by Janssen Pharmaceuticals in the 1960s. [1]4-Fluorofentanyl was sold briefly on the US black market in the early 1980s, [citation needed] before the introduction of the Federal Analog Act which for the first time attempted to control entire families of drugs based on their structural similarity ...
PubChem can be accessed for free through a web user interface. Millions of compound structures and descriptive datasets can be freely downloaded via FTP. PubChem contains multiple substance descriptions and small molecules with fewer than 100 atoms and 1,000 bonds. More than 80 database vendors contribute to the growing PubChem database. [2]
para-Fluorofuranylfentanyl (FFF, p-F-Fu-F) is an opioid analgesic that is an analog of fentanyl and has been sold as a designer drug. [2] As with other fentanyl analogues, parafluorofuranylfentanyl has significant side effects including itching, nausea and potentially serious respiratory depression, which can be life-threatening, and it has been linked to numerous deaths from overdose. [3]
1. These are commonly found in myths, legends and stories. 2. These are used to sort/organize digital messages. 3. Fizzy beverages with a sharp, zesty taste. 4. The words in this category sound ...
p-Anisidine (or para-anisidine) is an organic compound with the formula CH 3 OC 6 H 4 NH 2. A white solid, commercial samples can appear grey-brown owing to air oxidation. It is one of three isomers of anisidine, methoxy-containing anilines. It is prepared by reduction of 4-nitroanisole. [8]