A new acylated iridoid, valejatadoid H (), along with fourteen known compounds, were obtained from the -BuOH extract of the roots and rhizomes of , and their structures were elucidated by various spectroscopic methods. Among them, compounds , and exhibited potent inhibition on NO production, with IC values of 4.21, 6.08 and 20.36 μM, respectively. In addition, compounds and showed anti-influenza virus activities, among which compound exhibited significant effect with an IC value of 0.99 μM.
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| http://dx.doi.org/10.1080/14786419.2021.1961255 | DOI Listing |
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