FIELD: chemical industry. SUBSTANCE: described are new compounds of general formula I: 
wherein Z is oxygen; X is chlorine or bromine; Y is oxygen; R2,R3 is each independently halogen or C1-C3 alkyl; R1 is Q1 or Q2 of formula wherein R5 and R6 are hydrogen or lower alkyl; R7 is hydrogen; B is oxygen, S(O)q wherein q is 0 or NR9 wherein R9 is hydrogen, C(G1)G2 wherein G1 and G2 are oxygen; P is integer of 0 to 6; A is heterocyclic ring group, optionally substituted by (R8)r, selected from pyridine, furan, thiophene, imidazole, pyrazole, triazole, isoxazole, benzothiazole, benzoxazole, N-(1,2- dihydro-2-oxo)pyridine, quanoline, N-phthalimide, benzimidazole, 1,4-benzdioxane, 1,3-dioxolane; R8- is halogen, C1-C4 alkyl, C1-C3 alkylhalide, C1-C4 alkoxy, formyl, phenyl optionally substituted by halogen, r is integer of 0 to 4. Compounds show insecticidal and acaricidal activities and are incorporated into insecticidal and acaricidal agents. Also described are intermediates for preparation thereof. EFFECT: increased activity of the agents mentioned above. 25 cl, 14 dwg, 33 ex, 47 tbl
