摘要 |
Novel esters, thioesters and amides of phosphoric acid or thiophosphoric acid, of the formula (I) <IMAGE> in which R<1> represents alkyl, R<2> represents OR<3>, SR<3> or NHR<3> or, R<3> represents alkyl, A represents O or S and X and Y which can be identical or different represent H, Cl or Br, their preparation, and their use as pesticides. The invention furthermore comprises novel 6-bromopyridines which are substituted by different substituents and which are used as starting materials for the synthesis of compounds of the formula (I). |