Century Pharmaceuticals Ltd. Manufactures Clonim Plus Bolus for Veterinary Use. It is a precise mixture of antipyretic drugs nimesulide, paracetamol and chlorzoxazon. These drugs reduce ambient temperature of the body and also reduce inflammation. The Clonim Plus Bolus for Veterinary Use can also be used to relieve pain. They are perfectly safe for use over long periods of time since they have little or no side effects at all. Century Pharmaceuticals Ltd. Is an ISO 9001 certified company. Century Pharmaceuticals Ltd. Manufactures Active Pharmaceutical Ingredients, and finished Veterinary products.