| abstract |
New compounds of the formula (I):n nwherein R is a C 2-10 non-aromatic hydrocarbyl group optionally substituted by, or a methyl group substituted by cyano, halo, C 1-4 alkoxy optionally substituted by halo, or a group S(O) m R 3 , or R is phenyl optionally substituted by C 1-4 alkoxy, C 1-3 alkyl, C 2 - 4 alkynyl, halo, C 1-4 haloalkyl, cyano or a group S(O) m R 3 ;n R 1 and R 2 may be the same or different, and each is hydrogen, halo, or a C 1 - 3 aliphatic group optionally substituted by halo, cyano, C 1-5 carbalkoxy, C 1-4 alkoxy, or a group S(O) m' R 4 , or R 1 and R and the carbon atoms to which they are attached form a C 5-7 carbocyclic ring optionally substituted by halo, or a C 1-3 aliphatic or alkoxy group; A is a C 5-8 non-aromatic hydrocarbyl group which contains one hetero atom selected from oxygen or sulphur and terminates in a C=C fragment adjacent to X; X is hydrogen; Y and Y1 are the same or different and are each selected from oxygen and S(O) n' and Z is CH 2 0 or CH 2 S-(O)n"; nthe methods for their preparation, the compositions containing them and their use in the control of pests. |