Novel sulfonylurea compounds containing a selenoalkyl substituent such as N-[[4-methoxy-6-(methylselenyl)pyrimidin-2-yl]aminocarbonyl]-2-methylsulfo nylbenzenesulfonamide and N-](4-methoxy-6-methyl-1,3,5-triazine-2-yl)aminocarbonyl]-2-methylselenylb enzenesulfonamide, suitable agricultural compositions containing these compounds, and their method-of-use as pre-emergence and post-emergence herbicides or plant growth regulants are disclosed.
含
硒烷基取代基团的新型磺酰
脲化合物,如N-[[4-甲氧基-6-(甲
硒基)
嘧啶-2-基]
氨基甲酰]-2-甲基磺基苯磺酰胺和N-](4-甲氧基-6-甲基-
1,3,5-三嗪-2-基)
氨基甲酰]-2-
甲基硒基苯磺酰胺,适用于含有这些化合物的农业组合物,以及它们作为预出苗和出苗后
除草剂或
植物生长调节剂的使用方法。