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Lundell (celastraceae) stem bark. The compound has a lupane skeleton and consists of four fused six-membered rings and two five-membered rings. In the crystal, molecules are linked by weak C\u2014H...O hydrogen bonds into a three-dimensional network. The configuration of ochraceolide A was proposed based on analogue compounds which belong to the lupane type.<\/jats:p>","DOI":"10.1107\/s2056989017012816","type":"journal-article","created":{"date-parts":[[2017,9,15]],"date-time":"2017-09-15T08:12:19Z","timestamp":1505463139000},"page":"1475-1478","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":2,"title":["Crystal structure of ochraceolide A isolated from<i>Elaeodendron trichotomum<\/i>(Turcz.) 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