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HPLC chromatograms of compounds 1–11 (A), SPE (B), SPW (C), SPM (D), SJM (E), SSS (F), and SOM (G) caffeic acid (1), rosmarinic acid (2), hispidulin (3), luteolin (4), jaceosidin (5), nepitrin (6), homoplantaginin (7), 6-hydroxyluteolin 7-O-glucoside (8), 6-methoxynaringenin 7-O-glucoside (9), naasanone (10), and cosmosiin (11).
