Methyl chanofruticosinate type alkaloids from the aerial parts of Kopsia lancibracteolata Merr
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A chemical investigation on the 70% ethanol extract from the leaves and stems of Kopsia lancibracteolata Merr. resulted in the isolation of three new methyl chanofruticosinate type alkaloids, 12-hydroxyl prunifoline A (1), 12-hydroxyl prunifoline C (2), and N(... ...
