Figure 2

(a) MS2 of compound (27), (epi)gallocatechin 5-O-methyl 7-O-sulphate at [M – H]− at m/z 399. (b) A proposed fragmentation pattern.

(a) MS2 of compound (27), (epi)gallocatechin 5-O-methyl 7-O-sulphate at [M – H]− at m/z 399. (b) A proposed fragmentation pattern.