This invention relates to certain sulfonylurea compounds having substituents ortho to the sulfonylurea linkage that includes a 3- or 4- membered carbocyclic ring, a saturated 5- or 6- membered carbocyclic ring or a heterocyclic ring which contains 1 heteroatom selected from O, S and NR.sub.3, agriculturally suitable compositions thereof and a method of their use as herbicides or plant growth regulants.
这项发明涉及具有取代基的磺酰
脲化合物,该取代基位于磺酰
脲键的邻位,包括一个3-或4-成员碳环、一个饱和的5-或6-成员碳环或含有1个异原子(选自O、S和NR.sub.3)的杂环,以及其农业适用的组合物和用作
除草剂或
植物生长调节剂的方法。