2-(2-methyl-1,4-dioxa-8-azaspiro(4.5)dec-8-yl)-8-nitro-6-(trifluoromethyl)-4H-1,3-benzothiazin-4-one
2-(2-methyl-1,4-dioxa-8-azaspiro(4.5)dec-8-yl)-8-nitro-6-(trifluoromethyl)-4h-1,3-benzothiazin-4-one