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Coumarins from the roots and epigeal mass ofPrangos acaulis
We have studied for the first time the qualitative composition of the coumarins of the roots and epigeal mass of Pran~os acaulis (DC.) Bornm. collected in the fruit-bearing stage in the environs ofExpand
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Coumarins from the roots ofPrangos arcis-romanae
atoms with hydroxy groups (singlets at 1.22 and 1.48 ppm, 3 H each, and 1.44 ppm, 6 H) and of a Ar-O-CH2--CH--grouping (multiplet at 4.20-4.51 ppm, 3 H). These facts agree completely with theExpand
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Coumarins from the roots of Prangos lipskyi
Coumarin der ivat ives have been found previously in the roots of Prangos lipskyiosthole, marmezin , i so impera tor in , oxypeucedanin hydrate, and pranchimgin [1, 2]. The presen t paper gives theExpand
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Coumarins from the roots ofPrangos lamellata
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Coumarins from the fruit of Prangos bucharica
We have r epor t ed p rev ious ly [1] that ethanolic e x t r a c t s of the roo ts of P la ty taen ia d a s i c a r p a (Regl. et Schmalh.) contain not l e s s than eight coumar in de r iva t ives .Expand
Coumarins of the roots, epigeal mass, and fruit ofPrangos equisetoides
The quantitative compositions of the coumarins of the roots, the epigeal mass, and the fruit of Prangos equlsetoides Kuzmina collected at three points in the Karatau range in South Kazak~ have beenExpand