Fig. 2: Component identification of FZA by UPLC-Q-TOF-MS.

A Total ion current chromatogram of FZA. B Total ion current chromatogram of the mixed reference substances. C Structures of the representative ingredients in FZA.

A Total ion current chromatogram of FZA. B Total ion current chromatogram of the mixed reference substances. C Structures of the representative ingredients in FZA.