Parecoxib impurity 26/N-((4-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide;Parecoxib sodium Impurity 40;Parecoxib Sodium-19;Propanamide, N-[[4-(5-methyl-4-phenyl-3-isoxazolyl)phenyl]sulfonyl]-;Parecoxib Impurity 25Q: What is
Parecoxib Impurity 25 Q: What is the CAS Number of
Parecoxib Impurity 25