title: [Photometric determination of methylated xanthine derivatives based on the reaction with potassium tetraiodobismuthate].
mesh_terms: D001729:Bismuth; D007202:Indicators and Reagents; D007454:Iodides; D010783:Photometry / Q000379:methods*; D011208:Powders; D013488:Suppositories; D013607:Tablets; D013805:Theobromine / Q000032:analysis; D013806:Theophylline / Q000032:analysis; D014970:Xanthines / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D007454:Iodides; D011208:Powders; D013488:Suppositories; D013607:Tablets; D014970:Xanthines; C014770:potassium tetraiodobismuthate; D013806:Theophylline; D013805:Theobromine; D001729:Bismuth
vernacular_title: Fotometricheskoe opredelenie metilirovannykh proizvodnykh ksantina na osnove reaktsii s tetraĭodvismutatom kaliia