1 ICD 4-hydroxy-2-methyl-N-(5-methyl-1,2-oxazol-3-yl)-2h-1,2-benzothiazine-3-carboxamide 1,1-dioxide 1.000 2 MXM 4-hydroxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-2h-1,2-benzothiazine-3-carboxamide 1,1-dioxide 0.704