Description:ISO 1750 (approved)
IUPAC: 2-(4,6-dimethylpyrimidin-2-ylcarbamoylsulfamoyl)benzoic acid or 2-[3-(4,6-dimethylpyrimidin-2-yl)ureidosulfonyl]benzoic acid
CAS: 74223-56-6
Formula: C14H14N4O5S
Activity: herbicides (pyrimidinylsulfonylurea herbicides)
Notes: When this substance is used as an ester or a salt, its identity should be stated, for example sulfometuron-methyl [74222-97-2].
The 3-oxetanyl ester has its own ISO common name, oxasulfuron

Sulfometuron-Methyl Structure: