Indobufen is a

platelet aggregation inhibitor An antiplatelet drug (antiaggregant), also known as a platelet agglutination inhibitor or platelet aggregation inhibitor, is a member of a class of pharmaceuticals that decrease platelet aggregation and inhibit thrombus formation. They are effectiv ...

. It acts as a reversible

cyclooxygenase inhibitor Cyclooxygenase (COX), officially known as prostaglandin-endoperoxide synthase (PTGS), is an enzyme (specifically, a family of isozymes, ) that is responsible for formation of prostanoids, including thromboxane and prostaglandins such as prosta ...

References

Antiplatelet drugs Lactams Isoindolines Carboxylic acids {{blood-drug-stub