Abstract: An amide derivative of the formula: ##STR1## which is useful for control of insect pests.

Abstract: An amide derivative of the formula: ##STR1## which is useful for control of insect pests.

Abstract: A carbamic acid derivative of the formula: ##STR1## which is useful for the control of insect pests.

Abstract: Aromatic compounds are disclosed of the formula: ##STR1## wherein R.sup.1 is a C.sub.3 -C.sub.8 alkyl group, a C.sub.3 -C.sub.8 alkoxy group, an alkoxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 alkenyl group, a C.sub.3 -C.sub.8 alkenyloxy group, an alkenyloxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 haloalkyl group, a C.sub.3 -C.sub.8 haloalkoxy group, a haloalkoxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 haloalkenyl group, a C.sub.3 -C.sub.8 haloalkenyloxy group, a haloalkenyloxyalkyl group having 3 to 8 carbon atoms or a C.sub.3 -C.sub.8 alkynyloxy group; R.sup.2 is a halogen atom; R.sup.3 groups are the same or different and each is a hydrogen atom, a halogen atom or a methyl group; R.sup.4 is a hydrogen atom or a methyl group; R.sup.5 groups are the same or different and each is a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 haloalkoxy group, a C.sub.

Abstract: Disclosed is a process for producing 4-amino-3-fluorobenzotrifluoride which comprises reacting 3,4-difluorobenzotrifluoride with anhydrous ammonia (liquid ammonia or gaseous ammonia) under pressure.

Abstract: Disclosed is a process for producing 2-fluoro-4-(trifluoromethyl) acetanilide which comprises reacting 3,4-difluorobenzotrifluoride with acetamide in the presence of a base in an aprotic polar solvent or in a mixture of an aprotic polar solvent and an aprotic non-polar solvent.

Abstract: An aromatic compound of the formula: ##STR1## wherein R.sup.1 is a C.sub.3 -C.sub.8 alkyl group, a C.sub.3 -C.sub.8 alkoxy group, an alkoxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 alkenyl group, a C.sub.3 -C.sub.8 alkenyloxy group, an alkenyloxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 haloalkyl group, a C.sub.3 -C.sub.8 alkoxy group, a haloalkoxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 haloalkenyl group, a C.sub.3 -C.sub.8 haloalkenyloxy group, a haloalkenyloxyalkyl group having 3 to 8 carbon atoms or a C.sub.3 -C.sub.8 alkynyloxy group; R.sup.2 is a halogen atom; R.sup.3 is, the same or different, a hydrogen atom, a halogen atom or a methyl group; R.sup.4 is a hydrogen atom or a methyl group R.sup.5 is, the same or different, a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 haloalkoxy group, a C.sub.1 -C.sub.4 alkylthio group, a C.sub.1 -C.sub.

Abstract: An aromatic compound of the formula ##STR1## , which is useful as an insect pest controlling agent.

Abstract: An aromatic compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are, the same or different, a hydrogen atom, a halogen atom or a methyl group with the proviso that either one of R.sup.1 or R.sup.2 is a hydrogen atom; R.sup.3 is a hydrogen atom or a methyl group; and R.sup.4 is a halogen atom, a C.sub.1 -C.sub.2 alkyl group or a C.sub.1 -C.sub.2 haloalkyl group, which is useful for control of insect pests.

Abstract: A novel pyridylimidazole derivative having the formula; ##STR1## wherein R.sup.1 is a halogen atom, a nitro group or a trifluoromethyl group; R.sup.2 is a C.sub.1 -C.sub.3 haloalkyl group or a C.sub.1 -C.sub.3 haloalkoxy group; R.sup.3 is a C.sub.1 -C.sub.3 alkyl group; R.sup.4 is a tert-butyl group or a C.sub.1 -C.sub.4 haloalkyl group, a process for producing the same and insecticides containing the same as an active ingredient, are disclosed.

Abstract: An aromatic compound of the formula: ##STR1## wherein R.sup.1 is, the same or different, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.3 alkoxy group or a C.sub.1 -C.sub.3 haloalkoxy group; R.sup.2 is a hydrogen atom or a methyl group; R.sup.3 is, the same or different, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.2 alkoxy group or a C.sub.1 -C.sub.2 haloalkoxy group, or two adjacent R.sup.3 s may be combined together to represent a C.sub.1 -C.sub.2 alkylenedioxy group optionally bearing one or two substituents selected from halogen and methyl; p is an integer of 2 to 5; q is an integer of 0 to 5, which is useful for control of insect pests.

Abstract: A pyridine derivative of the formula: ##STR1## wherein R.sup.1 is, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.3 alkoxy group, a C.sub.1 -C.sub.3 haloalkoxy group, a cyano group or a nitro group; R.sup.2 is, the same or different, each a hydrogen atom, a halogen atom or a methyl group; R.sup.3 is a halogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sup.4 is a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sup.5 is, the same or different, each a halogen atom, a C.sub.1 -C.sub.3 alkyl group, a C.sub.1 -C.sub.3 haloalkyl group, a C.sub.1 -C.sub.3 alkoxy group or a C.sub.1 -C.sub.3 haloalkoxy group; X is an oxygen atom, a sulfur atom, a carbonyl group, a sulfinyl group, a sulfonyl group, an imino group or a methylene group; Y is an oxygen atom or a sulfur atom; l is an integer of 1 to 5; m is an integer of 1 to 3; and n is an integer of 1 to 4, which is useful for control of insect pest.

Abstract: A 3-(4-substituted-2-chlorophenoxy)propionaldoxime ethyl ether compound of the formula: ##STR1## wherein X and Y are, the same or different, a hydrogen atom or a fluorine atom; Z is an oxygen atom or a methylene group in the proviso that X and Y are not a hydrogen atom at the same time when Z is an oxygen atom, which is useful for control of insect pests.

Abstract: A method for controlling insect pests which belong to Homoptera which comprises applying an insect pesticidally effective amount of the conpound having the formula: ##STR1## wherein A is a phenyl group, a 3-fluorophenyl group, a 3-chlorophenyl group and 3,5-difluorophenyl group; X is an oxygen atom or a methylene group, optionally together with an additive(s) and/or an inert carrier(s) to the said insect pests and/or the locus where the said insect pests propagage and/or cultivated plants to which the said insect pests do damage.

Abstract: A novel 4-tert.-butylimidazole derivative having the formula: ##STR1## wherein R.sup.1 is a hydrogen atom, a C.sub.1 -C.sub.3 alkyl group, a C.sub.1 -C.sub.3 alkylthio group or a C.sub.2 -C.sub.3 alkoxyalkyl group; R.sup.2 is a halogen atom, a nitro group or a trifluoromethyl group; R.sup.3 is a C.sub.1 -C.sub.3 haloalkyl group, a C.sub.1 -C.sub.3 haloalkoxy group; X is a nitrogen atom or a group represented by the formula ##STR2## in which Y is a halogen atom or a nitro group, a process for producing the same and insecticides containing the same as an active ingredient, are disclosed.

Abstract: A novel 1-phenylimidazole derivative having the formula: ##STR1## wherein R is a hydrogen atom or a methyl group; X is a fluorine atom, a chlorine atom or a nitro group; Y is a fluorine atom or a chlorine atom; Z is a hydrogen atom, a fluorine atom, a chlorine atom or a bromine atom, a process for producing the same and insecticides containing the same as an active ingredient, are disclosed.

Abstract: A pyridine derivative of the formula: ##STR1## wherein R.sup.1 is, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.3 alkoxy gorup, a C.sub.1 -C.sub.3 haloalkoxy group, a cyano group or a nitro group; R.sup.2 is, the same or different, each a hydrogen atom, a halogen atom or a methyl group; R.sup.3 is a halogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sub.4 is a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sup.5 is, the same or different, each a halogen atom, a C.sub.1 -C.sub.3 alkyl group, a C.sub.1 -C.sub.3 haloalkyl group, a C.sub.1 -C.sub.3 alkoxy group or a C.sub.1 -C.sub.3 haloalkoxy group; X is an oxygen atom, a sulfur atom, a carbonyl group, a sulfinyl group, a sulfonyl group, an imino group or a methylene group; Y is an oxygen atom or a sulfur atom; l is an integer of 1 to 5; m is an integer of 1 to 3; and n is an integer of 1 to 4, which is useful for control of insect pest.

Abstract: The present invention relates to an oxadiazolinone derivative represented by the following general formula, a process for producing the same and insecticides containing the same as an active ingredient: ##STR1## wherein R.sup.1 is a haloalkyl group or a haloalkoxy group; R.sup.2 is a halogen atom, nitro group, trifluoromethyl group of 1-pyrrolyl group; R.sup.3 is a bicycloalkyl group, a methyl- or choro-substituted cycloalkyl group, an alkenyl group, a methyl-substituted cycloalkenyl group, 2-methyl-1,3-dithioran-2-yl group or an alkyl group, wherein the alkyl group may be substituted with a halogen atom, an alkoxy group, an alkylthio group, an alkylsulfinyl group, an alkylsulfonyl group or an alkoxycarbonyl group; R.sup.4 is hydrogen atom or fluorine atom; and X is CR.sup.2 or N.The oxidiazolinone derivative can be used as an insecticide by formulating it into emulsifiable concentrates, wettable powders, dusts, granules, flowable concentrates and poison baits, etc..

Abstract: A novel pyridylimidazole derivative having the formula; ##STR1## wherein R.sup.1 is a hydrogen atom, a C.sub.1 -C.sub.3 alkyl group, a C.sub.1 -C.sub.3 alkylthio group or a C.sub.2 -C.sub.3 alkoxyalkyl group; R.sup.2 is a hydrogen atom or a C.sub.1 -C.sub.4 haloalkyl group; R.sup.3 is a halogen atom, a nitro group or a trifluoromethy group; R.sup.4 is a C.sub.1 -C.sub.3 haloalkyl group or a C.sub.1 -C.sub.3 haloalkoxy group, a process for producing the same and insecticides containing the same as an active ingredient, are disclosed.

Abstract: A novel benzxoylurea derivative represented by the formula (I) described below, its production and an insecticidal and/or acaricidal composition containing it as an active ingredient: ##STR1## wherein R.sub.1 is a chlorine or fluorine atom, each of R.sub.2 and R.sub.3, wherein may be the same or different, is a fluorine or hydrogen atom, R.sub.4 is a chlorine or hydrogen atom, R.sub.5 is a halogen atom or a methyl or trifluoromethyl group, and X is an oxygen or sulfur atom.