Abstract: An insecticidal composition which comprises an ester compound given by formula (1): [wherein R represents a methyl or methoxymethyl group] and 2,4,6-triisopropyl-1,3,5-trioxane as active ingredients, wherein the weight ratio of the ester compound to 2,4,6-triisopropyl-1,3,5-trioxane is 1:4000 to 1:4, is useful for controlling insects, especially insects which are harmful to fabric.

Abstract: An insecticidal composition which comprises an ester compound given by formula (1): [wherein R represents a methyl or methoxymethyl group] and 2,4,6-triisopropyl-1,3,5-trioxane as active ingredients, wherein the weight ratio of the ester compound to 2,4,6-triisopropyl-1,3,5-trioxane is 1:4000 to 1:4, is useful for controlling insects, especially insects which are harmful to fabric.

Abstract: The dihalopropene compounds of the general formula (I) have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Abstract: The dihalopropene compounds of the general formula (I) have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Abstract: The dihalopropene compounds of the general formula [I] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Abstract: The dihalopropene compounds of the general formula [I] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Abstract: The present invention provides dihalopropene compounds of the general formula: wherein R1 is C1-C10 alkyl or the like; L is C(═O)NH or the like; R2, R3 and R4 are independently halogen or the like; R5, R6 and R7 are independently hydrogen or the like; m is an integer of 0 to 4; n is an integer of 0 to 2; X is chlorine or the like; Y is oxygen or the like; and Z is oxygen or the like, which have excellent insecticidal activity so that they are satisfactorily effective for the control of noxious insects.

Abstract: The dihalopropene compounds of the general formula [I ] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Abstract: The present invention provides dihalopropene compounds of the general formula: ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.10 alkyl or the like; L is C(.dbd.O)NH or the like; R.sub.2, R.sub.3 and R.sub.4 are independently halogen or the like; R.sub.5, R.sub.6 and R.sub.7 are independently hydrogen or the like; m is an integer of 0 to 4; n is an integer of 0 to 2; X is chlorine or the like; Y is oxygen or the like; and Z is oxygen or the like, which have excellent insecticidal activity so that they are satisfactorily effective for the control of noxious insects.

Abstract: The present invention provides dihalopropene compounds of the general formula: ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.10 alkyl or the like; L is C(.dbd.O)NH or the like; R.sub.2, R.sub.3 and R.sub.4 are independently halogen or the like; R.sub.5, R.sub.6 and R.sub.7 are independently hydrogen or the like; m is an integer of 0 to 4; n is an integer of 0 to 2; X is chlorine or the like; Y is oxygen or the like; and Z is oxygen or the like, which have excellent insecticidal activity so that they are satisfactorily effective for the control of noxious insects.

Abstract: An ester compound represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 may be the same or different and each represent a C.sub.1 -C.sub.6 alkyl group, or other specified groups, which may be optionally substituted with one or more halogen atoms; and R.sub.3 represents a pyrethroid acid residue (a group resulting from elimination of the carboxyl group from pyrethroid acid), and a pesticidal composition containing the ester compound as an active ingredient.

Abstract: The dihalopropene compounds of the general formula ?I! have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Abstract: The dihalopropene compounds of the general formula ?I! have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Abstract: There is disclosed an ester compound of the formula (I), ##STR1## wherein R.sup.1 represents a methyl group or a hydrogen atom, R.sup.2 represents a proparqyl group or an allyl group, and R.sup.3 represents a (C.sub.1 -C.sub.5)alkyl group, a (C.sub.1 -C.sub.5)haloalkyl group or a (C.sub.3 -C.sub.5)cycloalkyl group and R.sup.4 represents a halogen atom or a hydrogen atom, and a pesticide containing the same as an active ingredient.

Abstract: There is provided an intermediate alcohol ester compound represented by the formula VII: ##STR1## wherein R.sub.1 is a methyl group or a hydrogen atom; R.sub.2 is a C.sub.2-4 alkyl group; substituted with two or more fluorine atoms.

Abstract: There is disclosed a dihalopropene compound of the formula I: ##STR1## wherein l is an integer of 1 to 5; m is an integer of 1 to 4; R.sup.1 's and R.sup.2 's are the same or different and are independently halogen or various other groups; D is oxygen; X's are the same or different and are independently chlorine or bromine; Y is oxygen; Z, P and Q are the same or different and are independently nitrogen or CH, provided that P and Q are not simultaneously nitrogen, and when Y is sulfur, Z is CH. Also disclosed is an insecticide/acaricide comprising the dihalopropene compound as an active ingredient. The dihalopropene compound exhibits excellent insecticidal/acaricidal action. Further disclosed is an intermediate compound for use in the production of the dihalopropene compound.

Abstract: The present invention provides a compound represented by the formula: ##STR1## wherein R.sub.1 denotes a hydrogen atom or a methyl group; R.sub.2 represents a 1-methyl-2-propenyl group, a 1-methyl-2-propynyl group, a 3,3-dihalogeno-1-methyl-2-propenyl group or a C.sub.1 -C.sub.6 alkyl group which may be substituted with at least one halogen atom; and A' represents a hydrogen atom or a protecting group for a hydroxyl group. The compound is useful in the preparation of esters which can be used to control insect pests.

Abstract: There is provided an ester compound represented by the formula I: ##STR1## wherein R.sub.1 is a methyl group or a hydrogen atom; R.sub.2 is a C.sub.1-6 haloalkyl group; and R.sub.3 is a pyrethroid acid residue, an agent for controlling noxious organisms containing the same as active ingredient and an intermediate for producing the same.

Abstract: Maleimide pesticides having enhanced efficacy represented by the formula (I), ##STR1## wherein X represents a halogen atom or a hydrogen atom, and R represents an alkyl group a cycloalkyl or haloalkyl group, a pesticidal composition containing the same as an active ingredient, and a process for producing the same.

Abstract: A controlling agent for fabric pest insects characterized by containing, as an active ingredient, a carboxylic acid ester represented by the formula (I): ##STR1## wherein R represents an allyl or propargyl group, Y represents a hydrogen atom or a methyl group, and when Y is a hydrogen atom, X represents an isobutenyl, 2,2-difluorovinyl or 2-chloro-2-fluorovinyl group, and when Y is a methyl group, X represents a methyl group.