181696-35-5

Parecoxib-003 Parecoxib Sodium-6 PARECOXIB SODIUM F Valdecoxib IMpurity D Valdecoxib Sulfonic Acid Parecoxib Sodium Impurity 7 Parecoxib impurity 8 (Valdecoxib IMpurity D) Valdecoxib Impurity D (Parecoxib Impurity 8) 2,6-DICHLORO-4-(TRIFLUOROMETHYLOXY)BROMOBENZENE Valdecoxib IMpurity-D (Valdecoxib SulfonicAcid) Parecoxib impurity A: 4-benzene ring-4-sulfonic acid 4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid 4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonic Acid Benzenesulfonic acid, 4-(5-Methyl-3-phenyl-4-isoxazolyl)- Parecoxib impurity 4/4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid 3-Phenyl-4-(4-aMinosulfonylbenzyl)-5-Methylisoxazole ,Valdecoxib Sulfonyl Chloride ,valdecoxib iMpurity D