the present invention relates to a new derivative of \u0430\u0440\u0438\u043b\u043e\u0430\u0437\u043e\u043b - 2 - \u0438\u043b\u0446\u0438\u0430\u043d\u043e\u044d\u0442\u0438\u043b\u0430\u043c\u0438\u043d\u0430 of formula (i) wherein r, r, r, r, r, r, q, v, w, x, y, z, and a represents a group chosen ing.their compositions, methods of their production and their use as pesticides.