上游原料
1H-1,2-Benzisothiazole-1,1,3(2H)-trione; Saccharinsodium 2-(aminosulfonyl)benzoate2-bromo-N-(2-pyridinyl)acetamideN-(2-pyridinyl)-2-(1,1,3-trioxo-1,3-dihydro-2H-1,2-benzisothiazol-2-yl)acetamide4-hydroxy-1,1-dioxo-N-(2-pyridinyl)-1,2-dihydro-1lambda~6~,2-benzothiazine-3-carboxamide1,1-dioxo-3-[(2-pyridinylamino)carbonyl]-1,2-dihydro-1lambda~6~,2-benzothiazin-4-yl pivalatePiroxicam; 4-Hhydroxy-2-methyl-3-[pyrid-2-ylcarbamoyl]-2H-1,2-benzothiazine 1,1-dioxide
