Benzylsulfinyl pyridine-N-oxides represented by the formula: ##STR1## wherein X is a chlorine atom or a bromine atom; and Y and Z, which may be the same or different, are each a chlorine atom or a fluorine atom, is disclosed. A process for producing the same, and a herbicide containing the same as an active ingredient are also disclosed.
本发明公开了由下式表示的苯甲基亚磺酰基
吡啶-N-氧化物:##STR1## 其中X为
氯原子或
溴原子;Y和Z可以相同也可以不同,分别为
氯原子或
氟原子。本发明还公开了制备该化合物的过程以及含有该化合物作为活性成分的
除草剂。