Pharmaceutical Intermediate Key pyridine heterocyclic building block, widely used for synthesis of anti-inflammatory, antibacterial, antiviral and targeted anticancer drugs; can undergo reduction, substitution and coupling reactions to construct pyridine derivatives.

Agrochemical Intermediate Used in the synthesis of high-efficiency pesticides, fungicides and plant growth regulators.

Organic Synthesis Raw Material Important intermediate for preparing 4-aminopyridine, 4-chloropyridine and other substituted pyridine compounds.

Chemical Reagent & Catalyst Auxiliary Used as organic synthetic reagent, ligand intermediate and laboratory research raw material for heterocyclic chemistry.