英文别名2,3-DIHYDRO-3-OXO-1,2-BENZOISOTHIAZOLE-2-ACETIC ACID METHYL ESTER 1,1-DIOXIDE; 3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide; 3-Oxo-1,2-benzoisothiazole-2(3H)acetic acid methyl ester 1,1-dioxide; NSC 49216; Piroxicam Impurity D; Saccharin N-(2-Acetic Acid Methyl Ester)