• Title/Summary/Keyword: amentoflavone-7',7'',4',4'''-tetramethyl ether

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Biflavonoids from the Leaves of Cephalotaxus koreana Nakai

  • Yook, Chang-Soo;Jung, Jin-Hwan;Jeong, Jin-Hyun;Nohara, Toshihiro;Chang, Seung-Yeup
    • Natural Product Sciences
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    • v.6 no.1
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    • pp.1-4
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    • 2000
  • Four biflavonoids were isolated from the leaves of Cephalotaxus koreana. Based on spectroscopic data, the compounds were identified as amentoflavone-7',7",4',4"'-tetramethyl ether, sciadopitysin, ginkgetin and bilobetin, respectively.

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