title: Thin-layer chromatography of some coumarin derivatives.
mesh_terms: D015110:4-Hydroxycoumarins / Q000032:analysis*; D002855:Chromatography, Thin Layer / Q000379:methods*; D005782:Gels; D008722:Methods; D012822:Silicon Dioxide
chemical_list: D015110:4-Hydroxycoumarins; D005782:Gels; D012822:Silicon Dioxide