Figure 4.
Chromatograms of S. latifolia (Ex. 1) and S. tomentosa (Ex. 3) aerial part extract; λ 254 nm; quercetin-3-O-β-d-glucoside (1), hyperoside (2), hydrangenol-8-O-glucoside (3), swertisin (4), 7-methylisoorientin (5), 3,5-O-dicaffeoyl-quinic acid (6), 4,5-O-dicaffeoyl-quinic acid (7), and chlorogenic acid (8).