Ten non-alkaloid compounds (1-10) including one aromatic compound, one anthraquinone, two triterpenoids and five ï¬‚avonoids were isolated from Uncaria sinensis (oliv.) Havil. for the first time, except compounds 3 and 9. The chemotaxonomic signiï¬cance of these compounds was summarized.
Key words: Uncaria sinensis (oliv.) Havil., Rubiaceae, natural products, chemotaxonomic studies.
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