英文别名Saccharin N-(2-Acetic Acid Isopropyl Ester); Piroxicam Impurity F; 3-Oxo-1,2-benzisothiazole-2(3H)-acetic acid 1-methylethyl ester 1,1-dioxide; Imp. F (EP): 1-Methylethyl(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate; 1,2-Benzisothiazole-2(3H)-acetic acid, 3-oxo-, 1-methylethyl ester, 1,1-dioxide; Piroxicam EP IMP F 
