Novel pyrazinyl sulfonamides of the formula Q--SO.sub.2 --NH.sub.2 wherein Q is a substituted pyrazine group are intermediates for the production of sulfonylureas and suflonylthioureas which are useful in controlling weeds or selectively influencing plant growth.
公式为Q--SO.sub.2 --NH.sub.2的新型
吡嗪磺酰胺是生产磺酰
脲和磺酰
硫脲的中间体,这些化合物可用于控制杂草或选择性地影响植物生长。其中Q是取代的
吡嗪基团。