Abstract: The invention relates to the new furazanylureas of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen or fluorine,R.sup.2 represents hydrogen, fluorine or chlorine,R.sup.3 represents hydrogen, fluorine or chlorine andR.sup.4 represents phenyl which is substituted by trifluoromethyl and additionally monosubstituted to tetrasubstituted by fluorine and/or chlorine, and,in the event that R.sup.1 represents fluorine and/or R.sup.2 and/or R.sup.3 represent fluorine or chlorine, R.sup.4 furthermore also represents difluoromethyl, trifluoromethyl, chlorodifluoromethyl, trifluoroethyl, tetrafluoroethyl, chlorotrifluoroethyl, hexafluoropropyl, hexafluoropropenyl or trifluoromethylphenyl,which can be used as pesticides.

Abstract: Insecticidal substituted benzoyl(thio) ureas of the formula ##STR1## in which Q stands for oxygen or sulphur,R.sup.1 stands for hydrogen, halogen, nitro, methyl or trifluoromethyl,R.sup.2 stands for hydrogen, fluorine or chlorine,R.sup.3 stands for hydrogen, fluorine or chlorine,R.sup.4 stands for hydrogen or fluorine,R.sup.5 stands for hydrogen or halogen andn stands for the numbers 2, 3 or 4.Intermediates of the formula ##STR2## are also new.

Abstract: Acaricidal 1-arylfurazanyl-3-(2-alkyl-4-halogenoalkoxyphenyl)-(thio)ureas of the formula ##STR1## in which Q stands for oxygen or sulphur,R.sup.1 stands for hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio or halogenoalkylthio, andR.sup.2 stands for hydrogen, halogen, alkyl or alkoxy, orR.sup.1 and R.sup.2 together stand for alkylenedioxy which is optionally substituted by halogen,R.sup.3 stands for alkyl andR.sup.4 stands for alkyl which is substituted by fluorine and optionally in addition by chlorine and/or bromine.The corresponding isocyanates of the formula ##STR2## are also new.

Abstract: Insecticidal and acaricidal novel substituted furazans of the formula ##STR1## n which R.sup.1 and R.sup.2 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio or optionally substituted aryloxy, orR.sup.1 and R.sup.2 together represent an optionally substituted alkylene radical which is interrupted by 1 or 2 oxygen atoms or is bonded to the phenyl radical via 1 or 2 oxygen atoms,R.sup.3 and R.sup.4 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or halogenoalkoxy,R.sup.5 represents optionally substituted cycloalkyl, andX represents oxygen or sulphur.Intermediates of the formula ##STR2## in which B is --NH.sub.2, --NO.sub.2 or --NCX,R.sup.3 and R.sup.4 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or halogenoalkoxy,R.sup.

Abstract: Substituted furazans of the formula ##STR1## in which R and R.sup.1 are identical or different and represent optionally substituted aromatic or heteroaromatic radicals,R.sup.2 represents hydrogen, an OH or COOH grouping or an optionally substituted radical from the series comprising alkyl, alkoxy, cycloalkyl, cycloalkenyl, alkoxycarbonyl, alkoxythiocarbonyl, alkylsulphonyl, arylsulphonyl and aralkyl,Y represents oxygen or an S(O).sub.m, --CR.sup.3 R.sup.4, CO or NR.sup.5 grouping,in whichm represents the number 0, 1 or 2 andR.sup.3, R.sup.4 and R.sup.5 are identical or different andrepresent hydrogen or alkyl,n represents the number 0 or 1 andx represents oxygen or sulphur,and wherein, ifR represents phenyl,R.sup.1 represents phenyl,R.sup.2 represents hydrogen andx represents oxygen or sulphur,thenn represents the number 1,or ifn represents the number 0,R represents 4-bromophenyl,R.sup.1 represents 4-chlorophenyl andR.sup.2 represents hydrogen,thenX represents sulphur, which possess pesticidal activity.

Abstract: Arthropodicidally active novel benzoyl(thio)ureas of the formula ##STR1## in which X is oxygen or sulphur,R.sup.1 is halogen andR.sup.2 is halogen.

Abstract: Arthropodicidally active novel benzoyl(thio)ureas of the formula ##STR1## in which X is oxygen or sulphur, andR.sup.1 and R.sup.2 each independently is hydrogen, halogen or C.sub.1 -C.sub.4 -alkyl.

Abstract: 1-Phenyl-3-benzoyl-(thio)ureas of the formula ##STR1## in which X represents oxygen or sulphur,R.sup.1 represents hydrogen, halogen, nitro, alkyl or alkylthio,R.sup.2, R.sup.4 and R.sup.5 are identical or different and represent hydrogen or halogen,R.sup.3 represents hydrogen, halogen or nitro,R.sup.6 and R.sup.7 are identical or different and represent hydrogen, halogen or alkyl,R.sup.8 and R.sup.9 are identical or different and represent hydrogen or halogen andR.sup.10 represents halogenoalkylthio or halogenoalkoxy,with certain exclusions, which possess insecticidal and acaricidal activity.

Abstract: Insecticidally and acaricidally active novel substituted furazanes of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently is hydrogen, halogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio or optionally substituted aryloxy, orR.sup.1 and R.sup.2 together are an optionally substituted alkylene radical which is interrupted by 1 or 2 oxygen atoms,R.sup.3 and R.sup.4 each independently is hydrogen, alkyl, alkoxy, halogenoalkyl or halogenoalkoxy, andX is oxygen or sulphur.

Abstract: Novel insecticidally and acaricidally active compounds of the formula ##STR1## in which R.sup.1 is halogen or alkyl,R.sup.2 is hydrogen, halogen or alkyl,R.sup.3 is hydrogen or methyl, andX is oxygen or sulphur.Several of the intermediates are also new.

Abstract: A 2,4-dihalogenobenzoyl-(thio)urea of the formula ##STR1## in which X represents sulphur or oxygen,X.sup.1 and X.sup.2 are identical or different and represent fluorine, chlorine, bromine or iodine,R.sup.1 represents hydrogen, halogen or optionally substituted radicals from the series comprising alkyl, alkoxy and alkylthio,R.sup.2 represents hydrogen, halogen, cyano, nitro, or optionally substituted radicals from the series comprising alkyl, alkylthio, alkylsulphonyl, alkoxy, aryloxy, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonylalkyl and alkoxycarbonylalkylthio, orR.sup.1 and R.sup.2 together represent an optionally substituted alkylenedioxy radical or --CF.sub.2 --O--CF.sub.2 --O--,R.sup.3 represents hydrogen, halogen or an optionally substituted alkyl, alkoxy or aryloxy radical, andR.sup.4 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkylthio and alkoxy, with the exception of those cases in which X represents oxygen, X.sup.1 andX.sup.

Abstract: Substituted furazans of the formula ##STR1## in which R and R.sup.1 are identical or different and represent optionally substituted aromatic or heteroaromatic radicals,R.sup.2 represents hydrogen, an OH or COOH grouping or an optionally substituted radical from the series comprising alkyl, alkoxy, cycloalkyl, cycloalkenyl, alkoxycarbonyl, alkoxythiocarbonyl, alkylsulphonyl, arylsulphonyl and aralkyl,Y represents oxygen or an S(O).sub.m, --CR.sup.3 R.sup.4, CO or NR.sup.5 grouping,in whichm represents the number 0, 1 or 2 andR.sup.3, R.sup.4 and R.sup.5 are identical or different and represent hydrogen or alkyl,n represents the number 0 or 1 andX represents oxygen or sulphur,and wherein, ifR represents phenyl,R.sup.1 represents phenyl,R.sup.2 represents hydrogen andX represents oxygen or sulphur,thenn represents the number 1,or ifn represents the number 0,R represents 4-bromophenyl,R.sup.1 represents 4-chlorophenyl andR.sup.2 represents hydrogen,thenX represents sulphur,which possess pesticidal activity.

Abstract: Insecticidally and acaricidally active novel compounds of the formula ##STR1## in which A is --CF.sub.2 --CF.sub.2 --, --CF.sub.2 --CHF-- or --CF.sub.2 --CFCl--,X is oxygen or sulphur,R.sup.1, R.sup.2 and R.sup.3 each independently is hydrogen, halogen or alkyl,R.sup.4 and R.sup.5 each independently is hydrogen, halogen, alkyl or halogenoalkyl, andR.sup.6 is hydrogen, halogen or alkyl.The benzodioxene intermediates therefor are also new.

Abstract: Compounds of the formula ##STR1## in which R.sup.1 is hydrogen, halogen or alkyl,R.sup.2 is halogen, alkyl or alkylthio,X is oxygen or sulphur, andY is hydrogen, halogen, alkyl or halogenoalkyl,which possess pesticidal activity.

Abstract: 3-(Pyrimidin-5-yl-oxy-phenyl)-1-benzoyl-(thio)-ureas of the formula ##STR1## in which R represents hydrogen, alkyl, cycloalkyl, halogenoalkyl or optionally substituted aryl,R.sup.1 represents hydrogen, nitro, halogen, alkyl or alkylthio,R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are indentical or different and represent hydrogen or halogen,R.sup.6 and R.sup.7 are identical or different and represent hydrogen, halogen or alkyl andX represents oxygen or sulphurwhich possess arthropodicidal activity. Novel intermediates are also shown.

Abstract: A compound of the formula ##STR1## in which R.sup.1 represents a hydrogen or halogen atom or an alkyl radical,R.sup.2 represents a hydrogen or halogen atom,X represents an oxygen or sulphur atom,Y represents a hydrogen or halogen atom or an alkyl or halogenoalkyl radical andA represents an alkylene radical which is substituted by fluorine and optionally additionally substituted by chlorine,which possesses insecticidal activity.

Abstract: A 2,5-dihalogenobenzoyl-(thio)urea of the formula ##STR1## in which X represents sulphur or oxygen,X.sup.1 and X.sup.2 are identical or different and represent fluorine, chlorine, bromine or iodine,R.sup.1 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkoxy and alkylthio,R.sup.2 represents hydrogen, halogen, cyano, nitro or optionally substituted radicals from the series comprising alkyl, alkylthio, alkylsulphonyl, alkoxy, aryloxy, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonylalkyl and alkoxycarbonylalkylthio,R.sup.1 and R.sup.2 together represent an optionally substituted alkylenedioxy radical or represent --CF.sub.2 --O--CF.sub.2 --O--,R.sup.3 represents hydrogen, halogen, or an optionally substituted alkyl, alkoxy or aryloxy radical, andR.sup.4 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkylthio and alkoxy, with the exception of those cases in which X represents oxygen, X.sup.1 and X.sup.

Abstract: An oxidiazine derivative of the formula ##STR1## in which R.sup.1 represents halogen or alkyl,R.sup.2 represents hydrogen or halogen,R.sup.3, R.sup.5 and R.sup.6 are selected independently of one another and each represent hydrogen, halogen, alkyl or halogenoalkyl andR.sup.4 represents halogenoalkyl, halogenoalkoxy, halogenoalkylthio or tert.-alkyl, or R.sup.4, together with R.sup.3, represents dioxahalogenoalkanediyl or, in the case where at least one of the radicals R.sup.3, R.sup.5 and R.sup.6 represents halogenoalkyl, R.sup.4 may alternatively represent hydrogen or halogen, or in the case where R.sup.1 represents chlorine and at the same time R.sup.2 represents fluorine, R.sup.4 may alternatively represent halogen or alkoxy,which possesses arthropodicidal and nematicidal properties.

Abstract: An oxidiazine derivative of the formula ##STR1## in which R.sup.1 represents halogen or alkyl,R.sup.2 represents hydrogen or halogen,R.sup.3, R.sup.5 and R.sup.6 are selected independently of one another and each represent hydrogen, halogen, alkyl or halogenoalkyl andR.sup.4 represents halogenoalkyl, halogenoalkoxy, halogenoalkylthio or tert.-alkyl, or R.sup.4, together with R.sup.3, represents dioxahalogenoalkanediyl or, in the case where at least one of the radicals R.sup.3, R.sup.5 and R.sup.6 represents halogenoalkyl, R.sup.4 may alternatively represent hydrogen or halogen, or in the case where R.sup.1 represents chlorine and at the same time R.sup.2 represents fluorine, R.sup.4 may alternatively represent halogen or alkoxy,which possesses arthropodicidal and nematicidal properties.

Abstract: 1-Hydroxy-2,2,2-trichloroethane-thionophosphonic acid dialkyl esters of the formula ##STR1## in which R and R.sub.1 each independently is an alkyl radical with 1 to 4 carbon atoms,which possess arthropodicidal properties.