6-methoxy-4-(1-methylethyl)-2-((3-chloro-4-oxo-4H-pyrido(1,2-a)pyrimidin-2-yloxy)methyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide
6-methoxy-4-(1-methylethyl)-2-((3-chloro-4-oxo-4h-pyrido(1,2-a)pyrimidin-2-yloxy)methyl)-1,2-benzisothiazol-3(2h)-one 1,1-dioxide