||Quinine is a natural cinchona alkaloid that has been used for centuries in the prevention and therapy of malaria. Quinine is also used for idiopathic muscle cramps. Quinine therapy
||Suloctidil is a peripheral vasodilator that was formerly used in the management of peripheral and cerebral vascular disorders. It is hepatotoxic and fatalities have occurred.
||Protopine is a benzylisoquinoline alkaloid. It has been found to inhibit histamine H1 receptors and platelet aggregation, and acts as an analgesic.
||Carbasalate calcium is an analgesic, antipyretic, and anti-inflammatory drug, as well as a platelet aggregation inhibitor.
||3',4'-Dihydroxyacetophenone is an active constituent of Chinese medicine. It is platelet aggregation Inhibitor and also has anti-arrhythmia activity.
||NQ301, an antithrombotic agent, inhibits collagen-challenged rabbit platelet aggregation (IC50: 10 mg/mL).