Used as a building block in the synthesis of pharmaceuticals, particularly in the development of antiviral and anticancer agents. Its structure is similar to naturally occurring nucleic acid bases, making it valuable in designing drugs that interfere with DNA or RNA synthesis. Commonly employed in the preparation of kinase inhibitors and other bioactive molecules in medicinal chemistry research. Also utilized in agrochemicals for developing herbicides and plant growth regulators due to its ability to interact with biological targets in pests and pathogens.