Herbicidal benzothiophene and benzofuran sulfonamides
申请人:E. I. Du Pont de Nemours and Company
公开号:US04391627A1
公开(公告)日:1983-07-05
Novel N-(heterocyclicaminocarbonyl)carbonyl-substituted benzothiophene- and benzofuransulfonamides are useful as herbicides. The invention also includes novel sulfonamides and sulfonyl isocyanates useful in preparing such compounds.