<p>A new dimeric pyridine, monyunine (<b>1</b>), together with four known compounds, were isolated from the rhizomes of <i>Helminthostachys zeylanica</i>. The structure of the new pyridine was elucidated by chemical and physical evidence.</p>

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Secondary Metabolites of Helminthostachys zeylanica

  • C. F. Chen,
  • M. Y. Chen,
  • C. L. Kao,
  • S. T. Huang,
  • C. Y. Chen,
  • R. J. Lin

摘要

A new dimeric pyridine, monyunine (1), together with four known compounds, were isolated from the rhizomes of Helminthostachys zeylanica. The structure of the new pyridine was elucidated by chemical and physical evidence.