Isolation of natural products from birch bark page

Isolation of natural products from birch bark

The invention provides methods for isolating 9,10-epoxy-18-hydroxyoctadecanoic acid; 9,10,18-trihydroxyoctadecanoic acid; polyphenolic polymers, fatty acids; and mixtures thereof from birch bark.
L'invention fournit des méthodes pour isoler l'acide 9,10-epoxy-18-hydroxyoctadecanoic ; acide 9,10,18-trihydroxyoctadecanoic ; polymères polyphénoliques, acides gras ; et leurs mélanges d'écorce de bouleau.

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