ZL0420 is primarily utilized in the field of medicinal chemistry as a potent and selective inhibitor targeting specific enzymes or receptors involved in disease pathways. Its application is significant in the development of therapeutic agents for treating conditions such as cancer, inflammatory diseases, or neurological disorders. Researchers employ ZL0420 in preclinical studies to understand its mechanism of action, efficacy, and safety profile. It is also used in drug discovery programs to optimize its chemical structure for enhanced potency and reduced side effects. Additionally, ZL0420 serves as a valuable tool in biochemical assays to study cellular signaling pathways and validate potential drug targets.