Diphenyl ethers from the cultured lichen mycobiont of Graphis handelii Zahlbr
Description
                CONCLUSION: A new compound, handelone (1) was isolated from the cultured mycobiont of Graphis handelii. From these compounds, four new derivatives were prepared. Compound 1 showed good activity against M^(pro) with an IC(50) value of 5.2 μM but it
          