Used as a key intermediate in the synthesis of pharmaceuticals and biologically active compounds, particularly in the development of pyrrole-based drugs. Serves as a building block in organic synthesis for constructing complex heterocyclic systems. Applied in research for designing enzyme inhibitors and receptor ligands due to its structural similarity to natural pyrrole metabolites. Also utilized in the preparation of functional materials, including conductive polymers and sensors, where pyrrole derivatives play a critical role in electron transfer processes.