4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide,4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide,"A nonsteroidal anti-inflammatory drug (NSAID) that exhibits anti-inflammatory, analgesic and antipyretic properties in animal models. An inhibitor of prostaglandin synthesis primarily through inhibition of COX-2.",Valdecoxib API