Fig. 9

The Malva parviflora hydroalcoholic extract contains scopoletin and oleanolic acid. a HPLC chromatograms comparing the hydroalcoholic (HA) and ethyl acetate (AcOEt) fractions from MpHE with reference standards of scopoletin and oleanolic acid. All samples were monitored at 345 nm. b Chemical structure of scopoletin. c Chemical structure of oleanolic acid. d Principal compounds present in the hydroalcoholic extract of M. parviflora