{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,29]],"date-time":"2026-07-29T13:05:43Z","timestamp":1785330343979,"version":"3.55.0"},"reference-count":28,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T00:00:00Z","timestamp":1783296000000},"content-version":"vor","delay-in-days":5,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Chemistry &amp; Biodiversity"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Three chromene meroterpenoids (\n                    <jats:bold>1<\/jats:bold>\n                    ,\n                    <jats:bold>3<\/jats:bold>\n                    , and\n                    <jats:bold>4<\/jats:bold>\n                    ), were isolated from\n                    <jats:italic>Rhododendron anthopogonoides<\/jats:italic>\n                    . These meroterpenoids possess a benzo\u2010\u03b1\u2010pyran core and a linear terpene side chain. Their chemical structures were established by high\u2010resolution electrospray ionization mass spectrometry and comprehensive spectroscopic analysis. The structures of\n                    <jats:bold>2<\/jats:bold>\n                    and\n                    <jats:bold>3<\/jats:bold>\n                    , C\u20107'\/C\u20108' double\u2010bond isomers, were confirmed by DP4+ analysis via comparison of experimental and calculated NMR chemical shifts, allowing for the revision of the incorrectly assigned configuration of\n                    <jats:bold>2<\/jats:bold>\n                    . The stereochemistry of the chiral hydroxyls at C\u20106', C\u20107', and C\u201010' in\n                    <jats:bold>4<\/jats:bold>\n                    were determined using Mo\n                    <jats:sub>2<\/jats:sub>\n                    (OAc)\n                    <jats:sub>4<\/jats:sub>\n                    \u2010induced electronic circular dichroism spectra, combined with NMR chemical shift calculations. These compounds exhibited weak inhibitory activity against nitric oxide (NO) production in LPS\u2011stimulated RAW264.7 cells.\n                  <\/jats:p>","DOI":"10.1002\/cbdv.71465","type":"journal-article","created":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T20:22:14Z","timestamp":1783369334000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Three Chromene Meroterpenoids With Potential Anti\u2010Inflammatory Activity From\n                    <i>Rhododendron anthopogonoides<\/i>"],"prefix":"10.1002","volume":"23","author":[{"given":"Rui\u2010Zhen","family":"Chen","sequence":"first","affiliation":[{"name":"State Key Laboratory of Natural Medicines Jiangsu Key Laboratory of Bioactive Natural Product Research School of Traditional Chinese Pharmacy China Pharmaceutical University  Nanjing PR 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