| 摘要 |
A compound characterised in that it corresponds to the following general formula: …<CHEM>… wherein… R represents C1-C4 haloalkyl;… R1 represents hydrogen or C1-C4 alkyl; and… R2 represents C2-C8 cyanoalkyl, C5-C12 cyanoalkylcycloalkyl, C5-C12 cyanocycloalkyl, C3-C6 cyanoalkylalkoxy or cyanobenzyl;… provided that, when R2 represents cyanoalkyl, R represents dibromoalkyl; is disclosed. …<??>The above compounds may be prepared by reacting an appropriate nitrile amine or salt thereof with an appropriate halogenated acid chloride. …<??>The use of the above compounds reduces the injury to desired vegetation caused by herbicides, more particularly thiocarbamates and haloacetanilides. …<??>Compositions comprising such antidotes and such herbicides are also disclosed. |
