A description is given of compounds of the formula ##STR1##

in which

R₁ and R₂ independently of one another are halogen, C₁-C₆alkyl, halo-C₁-C₆alkyl, C₁-C₆alkoxy, halo-C₁-C₆alkoxy, or SF₅,

R₃ is hydrogen, OH, halogen, C₁-C₆alkoxy or —O—C(O)—C₁-C₆alkyl,

R₄ is for example hydrogen, halogen, C₁-C₆alkyl, halo-C₁-C₆alkyl, C₁-C₆alkoxy, halo-C₁-C₆alkoxy or SCN;

R₅ and R₆ independently of one another are for example hydrogen, C₁-C₁₂alkyl, halo-C₁-C₁₂alkyl, C₂-C₁₂alkenyl, halo-C₂-C₁₂alkenyl or C₂-C₁₂alkynyl; and

q is 0 or 1;

and, where appropriate, E/Z isomers, E/Z isomer mixtures and/or tautomers, each in free form or in salt form;

a process for the preparation of these compounds and their use, pesticide compositions whose active ingredient is selected from these compounds, or an agrochemically useable salt thereof, a process for preparing these compositions, and their use, plant propagation material treated with these compositions, and a method of combating pests.