Figure 4

(a) MS2 of compound (30), flavan 3-,4-,5-trihydroxy 5-O methyl 7-O-sulphate at [M – H]− at m/z 383. (b) A proposed fragmentation pattern.

(a) MS2 of compound (30), flavan 3-,4-,5-trihydroxy 5-O methyl 7-O-sulphate at [M – H]− at m/z 383. (b) A proposed fragmentation pattern.