| 摘要 |
<p>New compounds of the formula (I): <CHEM> wherein R is a C2-10 non-aromatic hydrocarbyl group optionally substituted by, or a methyl group substituted by cyano, halo, C1-4 alkoxy optionally substituted by halo, or a group S(O)mR<3>, or R is phenyl optionally substituted by C1-4 alkoxy, C1-3 alkyl, C2-4 alkynyl, halo, C1-4 haloalkyl, cyano or a group S(O)mR<3> ; R<1> and R<2> may be the same or different, and each is hydrogen, halo, or a C1-3 aliphatic group optionally substituted by halo, cyano, C1-5 carbalkoxy, C1-4 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 C5-7 carbocyclic ring optionally substituted by halo, or a C1-3 aliphatic or alkoxy group; A is a C5-8 non-aromatic hydrocarbyl group which contains one hetero atom selected from oxygen or sulphur and terminates in a C IDENTICAL 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 CH2O or CH2S(O)n''; the methods for their preparation, the compositions containing them and their use in the control of pests.</p> |
