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. Author manuscript; available in PMC: 2010 Mar 1.
Published in final edited form as: Rapid Commun Mass Spectrom. 2008 Nov;22(22):3693–3699. doi: 10.1002/rcm.3786

Figure 5.

Figure 5

The major ESI-MS4 (negative ion) spectra of 7-O-β-D-glucopyranosyl-EGCG-4″-O-β-D-glucupyranoside: (A) the major MS4 spectra of the product ion m/z 507 [M–H]−; (B) the major MS4 spectra of the product ion m/z 619 [M–H]−; and (C) the major MS4 spectra of the product ion m/z 633 [M–H]−.