8β-Ethoxyeremophil-3,7(11)-diene-8α,12;6α,15-diolide

8β-Ethoxyeremophil-3,7(11)-diene-8α,12;6α,15-diolide

The title compound, C17H20O5, an eremophilane sesquiternoid, was isolated from the roots of Ligularia lapathifolia. The molecule contains four fused rings of which the six-membered ring A adopts a half-chair conformation, the six-membered ring B adopts a chair conformation, the five-membered ring C...

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Bibliographic Details
Main Authors:	Dong-Qing Fei, Le-Le Dong, Hui-Hong Li, Zhan-Xin Zhang
Format:	Article
Language:	English
Published:	International Union of Crystallography 2013-07-01
Series:	Acta Crystallographica Section E
Online Access:	http://scripts.iucr.org/cgi-bin/paper?S1600536813015729

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