Two new phenolic glycosides, oroxylumosides A () and B (), along with four known compounds darendoside A (), leucosceptoside A (), acteoside () and decaffeoylacteoside () were isolated from the stem bark of . Their structures were elucidated by extensive analysis of the 1 D and 2 D NMR as well as HR-ESI-QTOF-MS. In addition, compounds - exhibited inhibitory effects on NO production in LPS-stimulated BV2 microglial cell line with IC values of 58.2 ± 2.9, 70.6 ± 3.5, 56.8 ± 2.8 and 61.1 ± 3.1 µM, respectively.
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http://dx.doi.org/10.1080/14786419.2020.1834548 | DOI Listing |
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