Citation: Pei Cheng ZHANG, Sui Xu XU. A New Flavonoid Ketohexofuranoside from Leaves of Crataegus pinnatifida Bge.var. major N.E.Br.[J]. Chinese Chemical Letters, ;2000, 11(10): 895-896.
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A new tlavonoid, namely pinnatifine I (1), was isolated from the leaves of Crataegus pinnatifida Bge, var. major N.E.Br.. Its structure was elucidated by spectroscopic analysis and chemical evidence.
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