Meperidine or pethidine

This classification denotes an opioid receptor agonist with the molecular formula C15H21NO2, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 9E338QE28F, chemically known as 4-piperidinecarboxylic acid, 1-methyl-4-phenyl-, ethyl ester, hydrochloride but generally known as meperidine, which bears US NIH Compound Identifier 4058. European Medicines Agency schedules Pethidine in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB09738MIG. The term MEPERIDINE is an International Non-Proprietary Name. World Health Organization schedules meperidine in its Anatomical Therapeutic Chemical (ATC) Classification. Meperidine or pethidine bears US NLM identifiers UMLS ID C0025376 and NCI Concept Code C71632. SMILES: CCOC(=O)C1(CCN(CC1)C)C2=CC=CC=C2.