| 11. | The chemical structure of furanocoumarins consists of a furan ring fused with coumarin.
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| 12. | The bark, wood, and seeds contain coumarin.
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| 13. | Coniferyl alcohol is an intermediate in biosynthesis of eugenol and of stilbenoids and coumarin.
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| 14. | All the species reportedly contain the compound coumarin, used medicinally in many countries.
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| 15. | It is the standard coumarin used in Germany.
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| 16. | The bark contains : tannic substances, coumarin, bitter substances, and alkaloids.
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| 17. | Coumarin is a chemical fixative used in the preparation of detergents, cosmetics and perfumes.
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| 18. | The tanning activator coumarin is known to induce thymine dimers ( cyclobutane pyrimidine dimers ).
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| 19. | The coumarin scopoletin is present in whisky, with the highest level reported in Bourbon whiskey.
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| 20. | Other historically common fluorophores are derivatives of rhodamine ( TRITC ), coumarin, and cyanine.
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