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Fig. 4 | Chinese Medicine

Fig. 4

From: Database-aided UHPLC-Q-orbitrap MS/MS strategy putatively identifies 52 compounds from Wushicha Granule to propose anti-counterfeiting quality-markers for pharmacopoeia

Fig. 4

The putative identification of platycodin D (38) based on MS spectra under negative model. A MS/MS spectra and the relevant elucidation of standard platycodin D; B MS/MS spectra of the sample peak from Wushicha Granule. The m/z values in purple indicated the calculated ones. The detailed MS elucidation, and identification process were shown in Additional file 37: S37

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Chinese Medicine

ISSN: 1749-8546

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