Figure 3

(a) MS2 of compound (40), (epi)gallocatechin gallate 5-O-methyl 7 sulphate at [M – H]− at m/z 551. (b) A proposed fragmentation pattern.

(a) MS2 of compound (40), (epi)gallocatechin gallate 5-O-methyl 7 sulphate at [M – H]− at m/z 551. (b) A proposed fragmentation pattern.