title: Identification of a chloroquine artifact by gas chromatography-mass spectrometry.
authors.affiliation: Department of Clinical Pharmacology, Institute of Tropical Medicine Pedro Kouri, Havana City, Marianao, Cuba.
authors.forename: R D
authors.initials: RD
authors.lastname: Tápanes
authors.forename: F
authors.initials: F
authors.lastname: Ramos
authors.forename: J
authors.initials: J
authors.lastname: Pérez Avila
authors.forename: A
authors.initials: A
authors.lastname: Rosado
authors.forename: D
authors.initials: D
authors.lastname: Fajardo
mesh_terms: D000089:Acetic Anhydrides; D000818:Animals; D002738:Chloroquine / Q000737:chemistry / Q000627:therapeutic use / Q000652:urine*; D005463:Fluoroacetates; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D008288:Malaria / Q000188:drug therapy* / Q000652:urine; D013058:Mass Spectrometry; D010966:Plasmodium vivax; D011786:Quality Control
chemical_list: D000089:Acetic Anhydrides; D005463:Fluoroacetates; C017958:trifluoroacetic anhydride; D002738:Chloroquine