Figure 2
From: Characterization and Metabolic Diversity of Flavonoids in Citrus Species

Characterization of flavonoid metabolites in the citrus by HPLC-Q-TOF-MS/MS. (A) XIC (extracted ion chromatogram) of compound m149. (B) The mass spectrometry information of m/z 611.1595 obtained by the targeted MS2 mode, and characterized as quercetin 3-O-rutinoside by comparison of the standard. (C) The molecular structure of the quercetin 3-O-rutinoside and its general fragmentation rules.