Substituted 1,3,5- triazines

A compound of the formula (I)

• wherein
• A represents CHR3R4 or represents C3-C6-alkynyl or C1-C4-cyanoalkyl, wherein
• R3 and R4 independently represent unsubstituted or cyano-, halogen- or C1-C4-alkoxy-substituted C1-C6-alkyl, represent C1-C4-halogenoalkyl or represent C3-C7-cycloalkyl which is unsubstituted or substituted by nitro, cyano, hydroxyl, halogen, by unsubstituted or cyano- halogen- or C1-C4-alkoxy-substituted alkyl, alkoxy, alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl having 1 to 6 carbon atoms or by unsubstituted or cyano-, halogen- or C1-C4-alkyl-substituted cycloalkyl having 3 to 6 carbon atoms with the proviso that the total number of carbon atoms of R3 and R4 together is greater than 3,
• R1 represents amino, formylamino, ethylcarbonylamino, or methylcarbonylamino, and
• R2 represents 1-fluoroethyl, difluorochloromethyl, dichloromethyl or 1-fluoro-1-methylethyl.