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Antonio G. González José Amaro Braulio M. Fraga Javier G. Luis José Fayos Aurea Perales Mercedes P. Méndez 《Phytochemistry》1984,23(9):2079-2080
Two new triterpenes, 3-oxo-20-hydroxy-lupan-28-oic and 3β,6β-dihydroxy-olean-18-en-28-oic acids, along with oleanonic, morolic and sumaresinolic acids have been isolated from Orthopterygium huancuy. The structure of the first new terpene was determined by single crystal X-ray analysis. 相似文献
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