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. 2015 Jul 21;20(7):13165–13204. doi: 10.3390/molecules200713165

Figure 2.

Chemical structures of tested dioxygenated xanthones.

Figure 2

R1 R2 R3 R4 R5 R6 R7
11 OH OH H H H H H
12 H OH OH H H H H
13 H H OH OH H H H
14 H H OH H OH H H
15 H H OH H H OH H
16 OH H H H H H OH
17 OH H H H OH H H
18 H H OH OMe H H H
19 H H OMe OH H H H
20 H H OH H OMe H H
21 OMe OH H H H H H
22 H OMe OH H H H H
23 OH H H H OMe H H
24 OMe H H H OH H H
25 OH H H H H H OMe
26 OMe OMe H H H H H
27 H OMe OMe H H H H
28 H H OMe OMe H H H
29 H H OMe H OMe H H
30 OMe H OMe H H H H
31 H OMe H H H H OMe