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Ypsilandrosides U-Y, five new steroidal saponins from Ypsilandrathibetica
Phytochemical reinvestigation on the whole plants of Ypsilandra thibetica obtained four new spirostanol glycosides, named ypsilandrosides U-X (1–4), and one new cholestanol glycoside, named ypsilandroside Y (5). Their structures have been established by extensive spectroscopic data and chemical meth...
| Autores principales: | , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer Singapore
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9068850/ https://www.ncbi.nlm.nih.gov/pubmed/35508749 http://dx.doi.org/10.1007/s13659-022-00337-0 |