释义 |
me·per·i·dine \məˈperəˌdēn, -_də̇n\ noun (-s) Etymology: methyl + piperidine : a synthetic narcotic drug C15H21NO2 used in the form of its crystalline hydrochloride as an analgesic, sedative, and antispasmodic; ethyl 1-methyl-4-phenyl-piperidine-4-carboxylate |