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. 2017 Aug 21;22(8):1383. doi: 10.3390/molecules22081383

Table 11.

Structures of compounds 164–172.

graphic file with name molecules-22-01383-i013.jpg

Compound R1 R2 R3 R4
164 OH H H H
165 OH H OCH3 OH
166 OH OCH3 H OH
167 OH OCH3 H OCH3
168 OH OCH3 OH OCH3
169 OCH3 H H OH
170 OCH3 H OH OH
171 OCH3 H OH OCH3
172 OCH3 OCH3 H H