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Chromatograms of ACF and SCTF samples. Data taken from reference 24. Two samples of ACF available in Germany and five samples of SCTF in Japan were derived from V. agnus-castus and V. rotundifolia or their mixture with V. trifolia, respectively. a TIC of ACF and SCTF samples. b XIC of ACF and SCTF samples at m/z 335.22–335.23. The MS and MS/MS spectra of peak ID 1552 from ACF-2 are shown in the upper-right window
