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New Chalcone and Dimeric Chalcones with 1,4-p-Benzoquinone Residue fromCombretum yunnanense
2010
Planta Medica
Optical rotations were measured with a Horiba SEPA-300 polarimeter. CD spectra were compounds 2 (43 mg) and 6 (19 mg).
doi:10.1055/s-0030-1250492
pmid:21053158
fatcat:ux4eycn4s5gz7ozb6om7fhkvva