Anti-angina drug. This product belongs to the nitrate compound, which has the effect of preventing the free calcium ions in cells, increasing the permeability of cell membranes to potassium ions, dilating coronary blood vessels, continuously increasing coronary blood flow, and inhibiting coronary artery spasm. When dilating coronary blood vessels, it does not affect blood pressure, heart rate, myocardial contractility, and myocardial oxygen consumption. This product also has the effect of inhibiting platelet aggregation and preventing thrombosis.

This product is a long-acting non-steroidal anti-inflammatory drug. It can inhibit the activity of cyclooxygenase and reduce the synthesis of prostaglandins. Animal experiments show that the anti-inflammatory and analgesic effects of this product are weaker than indomethacin, but stronger than aspirin.