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

Figure 4.

Chemical structures of tested tetraoxygenated xanthones.

Figure 4

R1 R2 R3 R4 R5 R6 R7 R8
38 OH OMe OMe H OMe H H H
39 OH OMe OMe H H H OMe H
40 OH H OMe OMe OMe H H H
41 OH H OMe OMe H H OMe H
42 OH H OMe H OMe OMe H H
43 OH H OMe H OMe H H OMe
44 OH H OMe H H OMe OMe H
45 OH H OMe H H OMe H OMe
46 OH H OMe H H H OMe OMe
47 OMe OH OMe H H H OMe H
48 H OH H H OMe OMe OMe H
49 OMe OMe OH OMe H H H H
50 OMe OMe OH H H H OMe H
51 OMe H OH H OMe OMe H H
52 OMe H OH H H H OMe OMe
53 H OMe OMe OH H OMe H H
54 OMe OMe OMe H OH H H H
55 H H OH OMe H OMe H OMe
56 OMe OMe OMe H H H OH H
57 OMe H OMe H H H OH OMe
58 OMe H OMe H OMe H H OH
59 OH OMe OH H OH H H H
60 OH OH H H OMe OMe H H
61 OH OMe OH H OMe H H H
62 OH OMe OH H H H OMe H
63 OH OMe OH H H H H OMe
64 OH H OH OMe OMe H H H
65 OH H OH OMe H H OMe H
66 OH H OH H OMe OMe H H
67 OH H OH H OMe H H OMe
68 OH H OH H H H H H
69 OH H OH H H H H H
70 OH H OMe OH OMe H H H
71 OH OMe OMe H OH H H H
72 OH H OMe OMe OH H H H
73 OH H OMe H OH H OMe H
74 OH H OMe H OH H H OMe
75 OH H H H OH OMe OMe H
76 OH H OMe H OMe OH H H
77 OH H OMe H H OH OMe H
78 OH H H H OMe OH OMe H
79 OH H H H H OH OMe OMe
80 OH H H H H OH -CH2-
81 OH OMe OMe H H H OH H
82 OH H OMe OMe H H OH H
83 OH H OMe H OMe H OH H
84 OH H OMe H H OMe OH H
85 OH H OMe H H H OH OMe
86 OH OMe H H H H OMe OH
87 OH H OMe H OMe H H OH
88 OH H OMe H H OMe H OH
89 OH H OMe H H OMe H OH
90 H OH OMe OH H OMe H H
91 OMe OH H H OH OMe H H
92 OMe OH H H OMe OH H H
93 OMe OH H H H H OH OMe
94 OMe OMe OH H H H H OH
95 OMe H OH H H H OH OMe
96 OMe H OH H OMe OH H H
97 OMe H OH H H H OMe OH
98 OMe H OMe OH H OH H H
99 OMe H OMe H OH OH H H
100 OH OH OH H OMe H H H
101 OH OH OMe H H H H OH
102 OH OMe OH H OH H H H
103 OH H OH H OH OMe H H
104 OH H OH H OMe OH H H
105 OH H OH H H OH OMe H
106 OH H OH H H OMe OH H
107 OH H OH H H H OH OMe
108 OH H OH H OMe H H OH
109 OH H OH H H H OMe OH
110 OH H OMe OH H H OH H
111 OH H H OH H H OH OMe
112 OH H OMe OH H H H OH
113 OH H H OH H OMe H OH
114 OH H OMe H OH OH H H
115 OH H OMe H OH H OH H
116 OH H OMe H H H OH H
117 OH OMe H H H OH H OH
118 OH H OMe H H H OH OH
119 OH H H H H OMe OH OH
120 OMe OH H OH OH H H H
121 OMe H OH H OH OH H H
122 OH H OH H OH OH H H
123 OH H OH H OH H OH H
124 OH H OH H OH H H OH
125 OH H OH H H OH OH H
126 OH H OH H H H OH OH
127 OMe -CH2- H H H H H
128 OMe -CH2- H H H H H
129 OMe OMe OMe H H H OMe H
130 OMe OMe H H H OMe H OMe
131 OMe H OMe OMe OMe H H H
132 OMe H OMe OMe H H OMe H
133 OMe H OMe H OMe H H OMe
134 OMe H OMe H H OMe OMe H
135 H OMe OMe OMe OMe H H H