| 摘要 |
Novel sulfonylurea compounds containing a selenoalkyl substituent such as N-[[4-methoxy-6-(methylselenyl)pyrimidin-2-yl]aminocarbonyl]-2-methyls ulfonylbenzenesulfonamide and N-](4-methoxy-6-methyl-1,3,5-triazine-2-yl)aminocarbonyl]-2-methylsele nylbenzenesulfonamide, suitable agricultural compositions containing these compounds, and their method-of-use as pre-emergence and post-emergence herbicides or plant growth regulants are disclosed.
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