| 31. | Because the coumarin contained in woodruff is toxic, only artificial woodruff flavouring is used in the trade.
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| 32. | Another drug, coumarin, has been tried in some countries, though it's not available not here.
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| 33. | These bug repelling properties of sweetgrass were later found by the American Chemical Society in the molecules phytol and coumarin.
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| 34. | Alcoholic beverages sold in the European Union are limited to a maximum of 10 mg / l coumarin by law.
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| 35. | A few varieties of sweet clover have been developed with low coumarin content and are safer for forage and silage.
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| 36. | I didn't find them, but I did pick up some vanilla without coumarin, a common chemical additive.
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| 37. | Other active ingredients include farnesene, chamazulene, flavonoids ( including apigenin, quercetin, patuletin and luteolin ) and coumarin.
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| 38. | He held that from a chemist s point of view, coumarin is an immediate precursor to the rodenticide coumadin.
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| 39. | "Gerbera " contains naturally occurring coumarin derivatives . " Gerbera " is a tender perennial plant.
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| 40. | It is also involved in the metabolism of several pharmaceuticals, carcinogens, and a number of coumarin-type alkaloids.
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