单词	pseudoephedrine
释义	pseudoephedrine noun pseu·​do·​ephed·​rine ˌsü-dō-i-ˈfed-rən   British also  -ˈe-fə-drən : an isomer of ephedrine used in the form of its hydrochloride or sulfate especially to relieve nasal congestion Example Sentences Recent Examples on the Web The methamphetamine act, which is enforced by the Drug Enforcement Administration, also mandates that customers not have direct access to products containing pseudoephedrine before a sale is made. Ana Faguy, USA TODAY, 13 June 2022 The methamphetamine act banned over-the-counter sales of cold medicines that include the ingredient pseudoephedrine, commonly used to make methamphetamine. Ana Faguy, USA TODAY, 13 June 2022 Many nations tried to halt meth production by choking supplies of precursors, usually ephedrine and pseudoephedrine, best known for being used in decongestant medicines. Grant Peck, Anchorage Daily News, 30 May 2022 Like many other states, Mississippi mandated a prescription years ago because drug enforcement agents said medications with ephedrine or pseudoephedrine were being used as an ingredient in crystal methamphetamine. Arkansas Online, 1 Jan. 2022 Russian skaters in particular have a history of positive results dating to 2000, when decorated pairs skater Elena Berezhnaya was stripped of a gold medal from the European championships for testing positive for pseudoephedrine. Dave Skretta And Graham Dunbar, Anchorage Daily News, 10 Feb. 2022 Russian skaters in particular have a history of positive results dating to 2000, when decorated pairs skater Elena Berezhnaya was stripped of a gold medal from the European championships for testing positive for pseudoephedrine. Dave Skretta And Graham Dunbar, The Christian Science Monitor, 10 Feb. 2022 Like many other states, Mississippi mandated a prescription years ago because drug enforcement agents said medications with ephedrine or pseudoephedrine were being used as an ingredient in crystal methamphetamine. Arkansas Online, 1 Jan. 2022 Like many other states, Mississippi mandated a prescription years ago because drug enforcement agents said medications with ephedrine or pseudoephedrine were being used as an ingredient in crystal methamphetamine. Arkansas Online, 1 Jan. 2022 See More Word History First Known Use 1889, in the meaning defined above Medical Definition pseudoephedrine noun pseu·​do·​ephed·​rine -i-ˈfed-rən, British also -ˈef-ə-drən : a crystalline alkaloid C10H15NO that is isomeric with ephedrine and is administered chiefly in the form of its hydrochloride C10H15NO·HCl or sulfate (C10H15NO)2·H2SO4 especially to relieve nasal congestion
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