title: Determination of ketocyclazocine in human plasma by gas chromatography-negative-ion chemical-ionization mass spectrometry.
mesh_terms: D003496:Cyclazocine / Q000031:analogs & derivatives* / Q000097:blood; D016314:Ethylketocyclazocine / Q000031:analogs & derivatives*; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D007202:Indicators and Reagents; D007273:Injections, Intramuscular
chemical_list: D007202:Indicators and Reagents; D016314:Ethylketocyclazocine; C012395:ketazocine; D003496:Cyclazocine