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Extracted ion chromatograms of eight ingredients and two ISs, including chlorogenic acid (A), hydroxysafflor yellow A (B), hyperoside (C), kaempferol-3-O-glucoside (D), kaempferol-3-O-rutinoside (E), N-acetyl-L-glutamine (F), p-coumaric acid (G), rutin (H), N-carbamoyl-L-glutamate (I), and icariin (J), in GHI detected by LC-MS/MS.
