6,7-dichloro-1,1-dioxo-1,4-dihydro-2
H-1λ
6-benzo[1,2,4]thiadiazin-3-one; sodium salt 、 alkaline earth salt of/the/ methylsulfuric acid 以
N,N-二甲基甲酰胺 为溶剂,
生成
3-Propyloxy-6,7-dichlor-2H-1,2,4-benzothiadiazin-1,1-dioxyd 、
2-Propyl-6.7-dichlor-3-oxo-3.4-dihydro-2H-1.2.4-benzothiadiazin-1.1-dioxid