Table 19.
Chemical structures of flavanones from Stachys spp.
| Name | R | R1 | R2 |
|---|---|---|---|
| Eriodictyol (95) | OH | OH | OH |
| Naringenin (96) | H | OH | OH |
| Hesperidin (97) | OH | OCH3 | O-rut |
rut: rutinoside.
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