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Petatrichol B: A Pentacyclic Triterpenoid with Unusual Skeleton from Petasites tricholobus
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作者 wei dong xie ping lin li zhong jian jia 《Chinese Chemical Letters》 SCIE CAS CSCD 2005年第10期1351-1353,共3页
A novel pentacyclic triterpenoid, petatrichol B, was isolated from the rhizome of Petasites tricholobus. Its structure was established by means of spectroscopic analysis (EIMS, HRSIMS, IR, 1D NMR and 2D NMR).
关键词 Petasites tricholobus COMPOSITAE TRITERPENOID petatrichol B.
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