DOLOFLEX-MR DOLOFLEX-MR Composition Aceclofenac 100 mg. + Paracetamol 325 mg. Tablets + Chlorzoxazone 250 mg. Aceclofenac A Potent NSAID with COX-2 specific action having good anti-inflammatory & Antipyretic effects with documented Safety. Stimulates the synthesis of intracellular matrix of human articular cartilage. Paracetamol Relieves pain by elevating the pain threshold there by increasing the analgesic effects of aceclofenac Chlorzoxazone Used to relieve pain and stiffness caused by muscle strains and sprains It is used in combination with physical therapy, analgesics (such as aspirin or acetaminophen), and rest.