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A new depsidone,diffractione A(1),as well as six known phenolic compounds(2-7)were isolated from Usnea diffracta.Their structures were elucidated by 1D and 2D NMR spectroscopy together with HRESIMS analysis.All components were obtained for the first time from U.diffracta.
A new depsidone, diffractione A (1), as well as six known phenolic compounds (2-7) were isolated from Usnea diffracta. Their structures were elucidated by 1D and 2D NMR spectroscopy together with HRESIMS analysis. All components were obtained for the first time from U.diffracta.