title: Identification and quantitative determination of some metabolites of methadone, isomethadone and normethadone.
mesh_terms: D000818:Animals; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D008691:Methadone / Q000032:analysis / Q000378:metabolism*; D008722:Methods; D008862:Microsomes, Liver / Q000378:metabolism; D010084:Oxidation-Reduction; D010087:Oxides / Q000032:analysis / Q000096:biosynthesis; D011758:Pyrroles / Q000032:analysis* / Q000096:biosynthesis; D013057:Spectrum Analysis
chemical_list: D010087:Oxides; D011758:Pyrroles; D008691:Methadone