title: [On various xanthones of Gentiana leuta L., G. purpurea L., G. punctata L., G. pannonica Scop].
mesh_terms: D002855:Chromatography, Thin Layer; D010946:Plants, Medicinal / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet; D014970:Xanthines / Q000302:isolation & purification*
chemical_list: D014970:Xanthines
vernacular_title: Sur diverses xanthones de Gentiana lutea L., G. purpurea L., G. punctata L., G. pannonica Scop.