A sulfonamide compound and a salt thereof is represented by the following general formula: ##STR1## wherein each of X.sub.1, X.sub.2, and X.sub.3 independently represents a hydrogen atom or a halogen atom, each of Y.sub.1, Y.sub.2, and Y.sub.3 independently represents a halogen atom, and R represents a methyl group or a methoxy group, and is effective as an active ingredient of a herbicidal composition.
一种磺酰胺化合物及其盐可用以下一般式表示:##STR1## 其中,X.sub.1、X.sub.2和X.sub.3各自独立地表示氢原子或卤素原子,Y.sub.1、Y.sub.2和Y.sub.3各自独立地表示卤素原子,R表示甲基基团或甲氧基团,并且作为
除草剂组合物的有效成分。