Figure 3.
Chemical structures of tested trioxygenated xanthones.
R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | |
---|---|---|---|---|---|---|---|---|
32 | OMe | OH | H | H | H | H | H | OMe |
33 | OMe | OMe | OH | H | H | H | OMe | H |
34 | OH | H | OMe | H | OH | H | H | H |
35 | OH | H | OH | H | OMe | OH | H | H |
36 | OH | H | OH | H | OMe | OMe | H | H |
37 | OH | H | H | H | OH | OMe | H | H |