198471-06-6

Parecoxib-008 PARECOXIB SODIUM G Parecoxib Sodium-16 Parecoxib Impurity 10 Valdecoxib Impurity 10 Parecoxib Sodium Impurity I Parecoxib Sodium Impurity X Parecoxib Sodium Impurity 12 Parecoxib Sodium Impurity 18 Parecoxib Impurity C（Valdecoxib Impurity） N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl) N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acet... N-[[4-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]acetamide N-ACETYL-4-(5-METHYL-3-PHENYL-ISOXAZOL-4-YL)-BENZENESULFONAMIDE N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetaMide N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylacetamide AcetaMide, N-[[4-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]- Parecoxib impurity 9/N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetamide