(2,3-Difluorophenyl)thiourea is primarily utilized in the field of medicinal chemistry and drug development. It serves as a key intermediate in the synthesis of various biologically active compounds, particularly those targeting enzymes or receptors. Its structure is often explored for designing inhibitors or modulators in therapeutic research, especially in areas like cancer treatment, where it may contribute to the development of novel small-molecule drugs. Additionally, it finds application in organic synthesis as a building block for creating complex molecules with potential pharmacological properties. Researchers also investigate its role in studying structure-activity relationships to optimize drug efficacy and selectivity.