2018 March 16 SPDS
154 155 156 157 158 159 160 161 162 163
Figure 1: Molecular Structures of Selected Flavanoids
O
OH
O
OH
OH
OH
S
S
HO
HO
S
S
S
S
O
O
R
R
S
S
OH
OH
HO
O
O
O
O
O
S
HO
HO
HO
OH O
OH O
OH
O
Baicalein
Baicalin
Dihydrobaicalin
O
OH
OH
S
HO
S
S
H 3 CO
H 3 CO
O
R
S
OH
HO
O
O
O
HO
HO
OH O
OH
O
Lateriflorin
Lateriflorein
OCH 3
O
OCH 3
HO
O
O O
O
HO
S
S
S
R
S
HO
OH
O OH
OH
O OH
164
Wogonin
Wogonoside
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