1,2-benzisothiazol-3(2H)-one, 2-methyl- 2-methyl-1,2-benzisothiazol-3(2H)-one 2527-66-4 InChI=1/C8H7NOS/c1-9-8(10)6-4-2-3-5-7(6)11-9/h2-5H,1H