[On the active agents of valerian].
C13-NMR-shifts of valepotriates show a quite characteristic dependence on type and position of the acyloxy substituents. The structure of well known and new valepotriates have been clarified.
Thies
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Kali-Chemie AG, Sparte Pharma, D-3000 Hannover, Bundesrepublik Deutschland.
Finner
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David
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