| abstract |
Herbicidal N-azinyl-N'-(2-ethylsulphinyl-phenylsulphonyl)ureas of the formula <IMAGE> (I) in which A represents nitrogen or a CH group, X represents hydrogen, halogen or alkyl, alkoxy or alkylthio, each of which has 1 to 3 carbon atoms and each of which is optionally substituted by halogen and Y represents alkyl or alkoxy, each of which has 1 to 3 carbon atoms and each of which is optionally substituted by halogen, and salts thereof. |