Abstract: The invention relates to new benzoylurea compounds having insecticidal and acaricidal activity, of the general formula ##STR1## wherein R.sub.1 is a hydrogen atom or represents 1 or 2 halogen atoms;Ar is a para-phenylene group or a para-pyridylene group, which groups may be substituted with 1 or 2 substituents selected from the group consisting of chlorine, methyl and trifluoromethyl;B is an oxygen atom or represents a group having the formula ##STR2## wherein R.sub.

Abstract: The invention relates to an insecticidal and acaricidal composition comprising a benzoylurea compound of the general formula ##STR1## wherein R.sub.1 is a halogen atom,R.sub.2 is a hydrogen atom, a methoxy group or a halogen atom,R.sub.3 is a hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of halogen, methyl and trifluoromethyl,R.sub.4 is a hydrogen atom or represents 1-3 substituents which are selected from the group consisting of halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl and C.sub.1 -C.sub.4 haloalkoxy,X is an oxygen atom or a sulphur atom,n is 0 or 1, andR.sub.5 is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.2 -C.sub.6 alkenyl group or a C.sub.3 -C.sub.6 cycloalkyl group,with the proviso, that, if n is 0 and R.sub.5 is a hydrogen atom, R.sub.3 is a hydrogen atom.The composition may be used for the control of insects and/or mites in a dosage of 1 to 5,000 grams of active substance per hectare.

Abstract: The invention relates to new benzoylurea compounds of the general formula ##STR1## wherein R.sub.1 is a halogen atom,R.sub.2 is a hydrogen atom or a halogen atom,R.sub.3 is a hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of chlorine, methyl and trifluormethyl,R.sub.4 is a hydrogen atom or represents 1-3 substituents which are selected from the group consisting of halogen, and alkyl, alkoxy, haloalkyl and haloalkoxy, having 1-4 carbon atoms,X is N or CH,n is 0 or 1, andR.sub.5 is a hydrogen atom, an alkyl group having 1-6 carbon atoms, an alkenyl group having 2-6 carbon atoms, or a cycloalkyl group having 3-6 carbon atoms, with the proviso, that, if n is 0 and R.sub.5 is a hydrogen atom, R.sub.3 is a hydrogen atom.The compounds have an insecticidal and acaricidal activity. After having been processed to compositions, the compounds may be used for the control of insects and/or mites in a dosage of 1 to 5000 grams of active substance per hectare.

Abstract: The invention relates to new benzoylurea compounds of the general formula ##STR1## wherein R.sub.1 is a hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of halogen and alkyl and haloalkyl having 1-4 carbon atoms,R.sub.2 is a hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of chlorine, methyl and trifluoromethyl, andR.sub.3 is a hydrogen atom or represents 1-3 alkyl and/or alkenyl groups each having 1-6 and/or 2-6 carbon atoms respectively,or wherein R.sub.3 together with the cyclohexyl ring to which it is attached forms a bi- or polycyclic hydrocarbyl group having 8-14 carbon atoms and, if desired, substituted with 1-3 alkyl groups each having 1-4 carbon atoms.The compounds have an insecticidal and acaricidal activity. After having been processed to compositions, the compounds may be used for the control of insects and/or mites in a dosage from 1 to 5000 g of active substance per hectare.

Abstract: The invention relates to new benzoylurea compounds of the general formula ##STR1## wherein R.sub.1 is a halogen atom,R.sub.2 is a hydrogen atom or a halogen atom,R.sub.3 is a hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of chlorine, methyl and trifluoromethyl,R.sub.4 is a hydrogen atom, an alkyl group having 1-6 carbon atoms or a cycloalkyl group having 3-6 carbon atoms,R.sub.5 is a hydrogen atom or an alkyl group having 1-4 carbon atoms, andA is a phenyl group or a heteroaryl group having 1 or 2 nitrogen atoms, which groups may be substituted with 1-3 substituents which are selected from the group consisting of halogen, and alkyl, alkoxy, haloalkyl and haloalkoxy having 1-4 carbon atoms.The compounds have an insecticidal and acaricidal activity. After having been processed to compositions, the compounds may be used for control of insects and/or mites in a dosage from 1 to 5000 g of active substance per hectare.

Abstract: The invention relates to a composition active against mites, whitefly and thrips, which comprises, in addition to a liquid or solid inert carrier material, a benzoylurea compound of the general formula ##STR1## wherein R.sub.1 is hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of chlorine, methyl and trifluoromethyl,R.sub.2 is an alkyl group having 2-4 carbon atoms or a cycloalkyl group having 3 or 4 carbon atoms,R.sub.3 is a hydrogen atom or represents 1-3 substituents which are selected from the group consisting of halogen, and alkyl, alkoxy, haloalkyl and haloalkoxy having 1-4 carbon atoms,R.sub.4 and R.sub.5 are both fluorine atoms, or whereinR.sub.4 is a chlorine atom and R.sub.5 is a hydrogen atom, andX is an oxygen or sulphur atom.The composition may be used in a dosage of 10 to 5000 g of active substance per hectare.The invention further relates to pharmaceutical compositions comprising the above compounds.

Abstract: The invention relates to new benzoylurea compounds of the general formula ##STR1## wherein R.sub.1 is a halogen atom,R.sub.2 is a hydrogen atom or a halogen atom,R.sub.3 is a hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of chlorine, methyl and trifluoromethyl,R.sub.4 is a hydrogen atom, an alkyl group having 1-6 carbon atoms or a cycloalkyl group having 3-6 carbon atoms,R.sub.5 is a hydrogen atom or an alkyl group having 1-4 carbon atoms, andA is a phenyl group or a heteroaryl group having 1 or 2 nitrogen atoms, which groups may be substituted with 1-3 substituents which are selected from the group consisting of halogen, and alkyl, alkoxy, haloalkyl and haloalkoxy having 1-4 carbon atoms.The compounds have an insecticidal and acaricidal activity. After having been processed to compositions, the compounds may be used for control of insects and/or mites in a dosage from 1 to 5000 g of active substance per hectare.

Abstract: The invention relates to new benzoyl ureas of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hereafter defined. The invention also includes insecticidal compositions and the use thereof which contain the above compounds.

Abstract: The invention relates to new urea and thiourea compounds as insecticides.The compounds, after having been processed to compositions, can successfully be used to control insects in a dosage from 10 to 5000 g of active substance per hectare.