| abstract |
There are disclosed a compound represented by the formula:n wherein R 1 represents a hydrogen atom or a lower alkyl group; R 2 and R 3 each independently represent a halogen atom or a lower alkyl group; R 4 represents a hydrogen atom, a halogen atom or a lower alkyl group; n represents an integer of 1 or 2; Q represents a phenyl group or a heterocyclic group; a substituted or unsubstituted alkyl group; an allyl group; a geranyl group; a farnesyl group; a cycloalkylmethyl group; a substituted ethyl group; a glycidyl group; an acetonyl group; a substituted dioxoranyl group; a 2,2-diethoxyethyl group, a 1-ethoxycarbonylethyl group, a trimethylsilylmethyl gorup or a 1-pyridylethyl group; A represents a lower alkylene group; and B represents a direct bond, an oxygen atom, a sulfur atom, a straight or branched lower alkylene group or a lower alkyleneoxy group; or an acid addition salt thereof, a process for producing the same, and an insecticide, an acaricide and a fungicide containing the derivative as the active ingredient. |