Pethidine, also known as meperidine and sold under the brand name Demerol among others, is a fully synthetic opioid pain medication of the phenylpiperidine...

Pethidine intermediate A is a 4-phenylpiperidine derivative that is a precursor to the opioid analgesic drug pethidine (meperidine). It is not known to...

(normeperidine, pethidine intermediate B) is a 4-phenylpiperidine derivative that is both a precursor to, and the toxic metabolite of, pethidine (meperidine)...

(meperidinic acid, pethidine intermediate C) is a 4-phenylpiperidine derivative that is both a metabolite of and a precursor to pethidine (meperidine). It...

United States. It is an analog of pethidine (meperidine) a Schedule II drug. Chemically, it is a reversed ester of pethidine which has about 70% of the potency...

compounds derived from MPPP, the reversed ester of the opioid analgesic pethidine, which were sold as designer drugs in the 1980s, but have been rarely...

intermediate Moramide intermediate Pethidine intermediate A Norpethidine (Pethidine intermediate B) Pethidinic acid (Pethidine intermediate C) Isomethadone...

between the phenelzine she was taking prior to her hospital visit, and the pethidine administered by a resident physician. The lawsuits and regulatory investigations...

Piminodine (Alvodine) is an opioid analgesic that is an analogue of pethidine (meperidine). It was used in medicine briefly during the 1960s and 70s,...

or Lealgin), is an opioid analgesic which is structurally related to pethidine and is used clinically as a general anesthetic. Phenoperidine is an opioid...