What are the main uses of Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1)?

Iscromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1) is used as a research compound in pharmaceutical and materials science studies due to its unique molecular framework. It serves as a precursor in the synthesis of various organic molecules and may find applications in dye development, photochemistry, and as a structural analog for drug design. Its uses are largely specialized and require expert handling.