Comparison of the phenolic and antioxidant potential of five European herbal remedies by effect-directed analysis using offline two-dimensional liquid chromatography-high resolution mass spectrometry. - Häßler M; Wetzel K; Tishakova T; Dimitrova N; Niedenthal T; Montero L; Ayala-Cabrera JF; Schmitz OJ (Analytical and bioanalytical chemistry, 2026)