Carfentanil or carfentanyl, sold under the brand name Wildnil, is an extremely potent opioid analgesic used in veterinary medicine to anesthetize large...

or 3-methylfentanyl. Two much more potent and shorter-acting agents, carfentanil (a large animal tranquilizer) and remifentanil (a surgical painkiller)...

was developed in 1960. It is most similar to the highly potent opioid carfentanil (4-carbomethoxyfentanyl), only slightly more potent. Lofentanil can be...

to be different from fentanyl, carfentanil and sufentanil, but it has to be, it has to have the potency of carfentanil at least because otherwise it wouldn’t...

the effects of super-potent opioid analgesics such as etorphine and carfentanil that are used for tranquilizing large animals. The drug is not approved...

characteristic gray color. Samples have been found to contain heroin, fentanyl, carfentanil, and the designer drug U-47700. A mixture of drugs misleadingly called...

includes sufentanil, alfentanil, remifentanil, and carfentanil. Some fentanyl analogues, such as carfentanil, are up to 10,000 times stronger than morphine...

derivative. A study published in 2012 concluded that it had been a mixture of carfentanil and remifentanil. The same study pointed out that in a 2011 case at the...

crisis and found two chemical derivatives of fentanyl, remifentanil and carfentanil. In a Mennonite community in Bolivia, eight men were convicted of raping...

invented in 1986. Its analgesic potency is slightly less than that of carfentanil (itself approximately 10,000 times the potency of morphine, or 4,000...