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Drüsenfarbstoffe aus tropischen Labiaten: Parviflorone aus Plectranthus strigosus BENTH. |
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| Authors: | Aldredo Carlos Alder Peter Rüdi Conrad Hans Eugster |
| Abstract: | Red-Coloured Abietanoids from Leaf-Glands of Plectranthus strigosus BENTH . Chromatographic examination of the red-coloured diterpenoids from the South-African title plant yielded the following compounds: parviflorone A(1) , parviflorone B (2) , parviflorone C(3) , parviflorone E (4) parviflorone D (5) , parviflorone F (6) , parviflorone G (7) , and parviflorone H (8) . Compounds 7 and 8 represent new variants of these quinone methides. |
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