英文别名:
N-ethyl-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide;ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate;Parecoxib Impurity 69;Parecoxib Impurity 42;Parecoxib Impurity R: Ethylamine Impurity;Parecoxib Sodium-24;Parecoxib Sodium Impurity 27;Parecoxib impurity 30/N-ethyl-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide