title: [Quantitative determination of vitamin D3, 7-dehydrocholesterol and its photoderivatives using TLC].
mesh_terms: D002762:Cholecalciferol / Q000032:analysis*; D002784:Cholesterol / Q000031:analogs & derivatives* / Q000032:analysis; D002855:Chromatography, Thin Layer / Q000379:methods; D004355:Drug Stability; D007202:Indicators and Reagents; D007536:Isomerism; D010782:Photolysis; D013053:Spectrophotometry
chemical_list: D007202:Indicators and Reagents; D002762:Cholecalciferol; D002784:Cholesterol
vernacular_title: Kolichestvennoe opredelenie vitamina D3, 7-degidrokholesterina i ego fotoderivatov s pomoshch'iu TSKh