2-bromo-3'-chloro-4'-methyl-5'-sulfamoylacetophenone 、
N,N'-二甲基硫脲 以to yield the 4-(3-chloro-4-methyl-5-sulfamoylpheny)-3-methyl-2-methylimino-1,3-thiazolidine-4-ol-hyrobromide的产率得到4-(3-Chloro-4-methyl-5-sulfamoylpheny)-3-methyl-2-methylimino-1,3-thiazolidine-4-ol-hyrobromide