科研之友
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摘要
A novel naphthoquinone ( 1) was isolated from the methanol extract of P. zeylanica roots in addition to a known compound plumbagin ( 2). Their structures were determined by UV, IR, MS, (1)H, and (13)C NMR spectroscopic analysis, including 2D NMR.
- 出版日期2010-9
