Research Article

Applying Four-Step Characteristic Ion Filtering with HPLC-Q-Exactive MS/MS Spectrometer Approach for Rapid Compound Structures Characterization and Major Representative Components Quantification in Modified Tabusen-2 Decoction

Figure 4

Representative chromatograms of (a) blank, (b) 19 standard samples, and (c) 19 compounds in MTBD.
(a)
(b)
(c)