英文别名N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyramide; 2-methyl-N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide; Propanamide, 2-methyl-N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-; 2-METHYL-N-[4-(5-METHYL-3-PHENYL-1,2-OXAZOL-4-YL)BENZENESULFONYL]PROPANAMIDE; Parecoxib Impurity 41; Parecoxib Sodium Impurity 80; 2-methyl-N-[4-(5-methyl-3-phenyl-isoxazol-4-yl)phenyl]sulfonyl-propanamide; 2-Methyl-N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzene-1-sulfonyl]propanamide 
