|
| ||
| Name | R1 | R2 |
| (1) xanthotoxol | H | OH |
| (2) 5-hydroxy-8-methoxy psoralen | OH | OCH3 |
| (3) oxypeucedanin hydrate |
| H |
| (4) bergapten | OCH3 | H |
| (5) imperatorin | H |
|
| (6) cnidilin |
| OCH3 |
| (7) isoimperatorin |
| H |