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Chemical profiles of the authentic standards, WE(2-1), and AL(2-1). (A) LC-QTOF extracted ion chromatography (XIC) of 8 authentic standards; 1 narirutin, 2 narigenin, 3 rutin, 4 hesperidin, 5 hesperetin, 6 neoponcirin, 7 tangeretin, 8 nobiletin and (B) representative base peak ion chromatograms (BPC) of WE(2-1) and (C) AL(2-1).
