What are the main uses of 2,3-Pyrazinedicarboxylic acid (CAS: 89-01-0)?

2,3-Pyrazinedicarboxylic acid (CAS: 89-01-0) is primarily used in the pharmaceutical industry for the synthesis of antifungal and antibiotic drugs. It also serves as a precursor in the production of dyes, pesticides, and other specialty chemicals. In research settings, it is employed in the development of new materials and as a building block for complex organic molecules.