The fresh rhizomes of Polypodium vulgare, P. fauriei and P. virginianum collected in Japan gave, in addition to 30 known compounds, three new triterpenoids; dammara-17,21-diene,cyclopodmenyl acetate and 21-alpha-H-hopan-22-ol. The structures were elucidated by their physical data and chemical correlations.
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Xuzhou Med Coll, Sch Pharm, Xuzhou 221004, Peoples R ChinaXuzhou Med Coll, Sch Pharm, Xuzhou 221004, Peoples R China
Yao, Huankai
Duan, Jingyu
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Xuzhou Med Coll, Sch Pharm, Xuzhou 221004, Peoples R China
China Univ Min & Technol, Sch Chem Engn & Technol, Xuzhou 221116, Peoples R ChinaXuzhou Med Coll, Sch Pharm, Xuzhou 221004, Peoples R China
Duan, Jingyu
Ai, Fengwei
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Xuzhou Med Coll, Sch Pharm, Xuzhou 221004, Peoples R ChinaXuzhou Med Coll, Sch Pharm, Xuzhou 221004, Peoples R China
Ai, Fengwei
Li, Yan
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Xuzhou Med Coll, Sch Pharm, Xuzhou 221004, Peoples R ChinaXuzhou Med Coll, Sch Pharm, Xuzhou 221004, Peoples R China