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[文献書誌] H.Duan,Y.Takaishi,M.Bando,M.Kido,I.Imakura,K-H,Lee: "Novel sesquiterpenes Ester with alkaloid and Monoterpene and Related Compounds from Tripterygium hypoglancum"Tetrahedron letters. 40・15. 2969-2972 (1999)
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[文献書誌] B.Chen,H.Duan,Y.Takaishi: "Triterpene Caffeoyl esters and diterpenes from Celabtras stephanotifolius"Phytochemistry. 51. 683-687 (1999)
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[文献書誌] H.Duan,Y.Takaishi,Y.Jia.: "Sesquiterpene Alkaloids from Extract of Tripterygium wilfordii"Chem.Pharm.Bull. 47・11. 1664-1667 (1999)
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[文献書誌] H.Duan,Y.Takaishi,H.Momota,Y.Ohmoto,T.Takai,Y.Jia,D.Li: "Immunosuppressive Diterpenoids from Tripterygium wilfordii"J.Natural Products. 62・11. 1522-1525 (1999)