ARTHROPODICIDES

摘要

Compounds with arthropodicidal activity having the general formula (I); (I) wherein R1 is a halo group; or a lower alkyl, lower alkoxy or lower alkylthio group, in each of which the alkyl group may be substituted with one or more halo groups; R2 is hydrogen or a halo or methyl group; or R1 and R2 together form a methylenedioxy, or a difluoro-methylenedioxy group or, R1 and R2 together with the carbon atoms to which they are attached, form an aromatic ring; R3 is hydrogen, CN, or C=CH; Y is -CH- or -N-; Z is H or F; and X1, X2, X3, and X4 are the same or different and each is hydrogen or a fluoro, bromo or chloro group; with the proviso that Y is -N- when Z is H.