Figure 9. UHPLC-MS/MS spectra and their structures of ten mixture standard compounds in positive mode (A) (1 Geniposidic acid; 2 Coclaurine; 3 Rhynchophylline; 4 Nootkatone) and negative mode (B) (5 Rutin; 6 Echinacoside; 7 Acteoside; 8 Paeoniflorin; 9 Linderane; 10 Quercetin).