Arciniegas, Amira Eremophilane esters of Robinsonecio gerberifolius and their rearranged products. Study of the coupling constants (2)J(H, H), (3)J(H, H) and (4)J(H, H). [electronic resource] - Magnetic resonance in chemistry : MRC Jan 2006 - 30-4 p. digital Publication Type: Journal Article ISSN: 0749-1581 Standard No.: 10.1002/mrc.1719 doi Subjects--Topical Terms: Asteraceae--chemistryEsters--chemistryMagnetic Resonance SpectroscopyMolecular StructureNaphthalenes--chemistryPolycyclic SesquiterpenesSesquiterpenes