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A flavone and an unusual 23-carbon terpenoid from Andrographis paniculata.
Phytochemical investigation of the roots and aerial parts of Andrographis paniculata Nees yielded a new flavone, 5-hydroxy-7,2',6'-trimethoxyflavone and an unusual 23-carbon terpenoid,Expand
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A flavanone and a dihydrodibenzoxepin from Bauhinia variegata.
Phytochemical analysis of the root bark of Bauhinia variegata Linn yielded a new flavanone, (2S)-5,7-dimethoxy-3',4'-methylenedioxyflavanone (1) and a new dihydrodibenzoxepin,Expand
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Two new sesquiterpene lactones from Ceiba pentandra.
Two new sesquiterpene lactones showing moderate antimicrobial activity have been isolated from the root bark of Ceiba pentandra (Bombacaceae) in addition to the known compoundsExpand
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Flavonoids from Andrographis lineata.
Three flavonoids, 5,7,2',3',4'-pentamethoxyflavone (1), 2'-hydroxy-2,4',6'-tri methoxychalcone (2) and dihydroskullcapflavone I (3), together with 17,19,20-trihydroxy-5beta, 8alpha H, 9betaExpand
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A new coumestan from Tephrosia calophylla.
A new coumestan, tephcalostan (1) has been isolated from the whole plant of Tephrosia calophylla BEDD. together with two known flavonoids, 7-O-methylglabranin (2) and kaempferolExpand
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Two new flavonoids from Andrographis rothii.
Two new flavonoids, 5, 7, 2', 5'-tetramethoxyflavanone (1) and 5-hydroxy-7, 2'-dimethoxyflavone (2), together with two known flavones, skullcapflavone I (3) and echioidin (4) were isolated from theExpand
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Androechin, A New Chalcone Glucoside from Andrographis Echioides
Abstract A new chalcone glucoside, androechin, and a known flavone glucoside, echioidinin 5-O-glucoside, were isolated from the whole plant of Andrographis echioides. Androechin was characterized asExpand
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Flavonoids from Tephrosia Calophylla
Two new flavanones, (2S)-5-hydroxy-7,4′-di-O-(γ,γ-dimethylallyl)flavanone (1) and 6-hydroxy-E-3-(2,5-dimethoxy-benzylidine)-2′,5′-dimethoxyflavanone (2), together with three known compounds,Expand
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Two new 5-deoxyflavones from Albizia odoratissima.
Two new 5-deoxyflavones, 7,8-dimethoxy-3',4'-methylenedioxyflavone (1) and 7,2',4'-trimethoxyflavone (2) together with a known flavone, 7,4'-dimethoxy-3'-hydroxyflavone (3) were isolated from theExpand
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