NOMENCLATURE Common name pyrazosulfuron-ethyl IUPAC name ethyl 5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methylpyrazole-4-carboxylate Chemical Abstracts name ethyl 5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylate CAS RN [93697-74-6] Development codes NC-311 (Nissan)
