Novel triazole derivatives

Triazole derivative of the formula (I)

• wherein
• R1 represents substituted or non-substituted C1-C8-alkyl, wherein the substituents are selected from the group consisting of halogen, phenyl, phenoxy, halo-substituted phenoxy and halo-substituted phenyl;
• C2-C8-alkenyl;
• C2-C8-alkynyl;
• substituted or non-substituted C3-C7-cycloalkyl wherein the substituents are selected from the group consisting of C1-C4-alkyl, C1-C4-haloalkyl and halogen;
• R2 represents H or C1-C8-alkyl;
• R3 and R4 are identical or different and represent in each case hydrogen or C1-C8-alkyl;
• Y1, Y2 and Y3 independently represent hydrogen;
• halogen;
• C1-C8-alkyl or C1-C8-haloalkyl and at least one of Y1, Y2 and Y3 represents halogen;
• C1-C8-alkyl or C1-C8-haloalkyl;
• And/or an agrochemically active salts thereof,
• except for the compounds
• 2-(1-chlorocyclopropyl)-1-(3-chloropyridazin-4-yl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
• 2-(1-chlorocyclopropyl)-1-(3,6-dichloropyridazin-4-yl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
• 1-(3-chloropyridazin-4-yl)-2-(1-methylcyclopropyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol.