A triazolyl derivative of the formula ##STR130## in which R.sup.1 represents straight-chain or branched alkenyl having 2 to 5 carbon atoms, wherein each of these radicals is optionally monosubstituted to trisubstituted by identical or different substituents selected from the group consisting of chlorine, bromine, methoxy, ethoxy, propoxy, isopropoxy, cyclopropyl, cyclobutyl, cyclopentyl and cyclohexyl,
- and
- R.sup.2 represents n-propyl, isopropyl, n-butyl, i-butyl, sec-butyl or tert-butyl, wherein each of these radicals is optionally monosubstituted to tetrasubstituted by identical or different substituents selected from the group consisting of fluorine, bromine, methoxy, ethoxy, propoxy, isopropoxy, methoximino, ethoximino, cyclopropyl, cyclobutyl, cyclopentyl and cyclohexyl,
- or
- represents straight-chain or branched alkenyl having 2 to 5 carbon atoms, wherein each of these radicals is optionally monosubstituted to trisubstituted by identical or different substituents selected from the group consisting of fluorine, chlorine, bromine, methoxy, ethoxy, propoxy, isopropoxy, cyclopropyl, cyclobutyl, cyclopentyl and cyclohexyl,
- or
- represents 1-methyl-cyclohexyl, cyclohexyl, 1-chloro-cyclopropyl, 1-fluoro-cyclopropyl, 1-methyl-cyclopropyl, 1-cyano-cyclopropyl, cyclopropyl, 1-methyl-cyclopentyl or 1-ethyl-cyclopentyl,
- or
- represents phenylalkyl having 1 or 2 carbon atoms in the straight-chain or branched alkyl moiety, wherein the phenyl moiety is optionally monosubstituted to trisubstituted by identical or different substituents selected from the group consisting of fluorine, chlorine, bromine, methyl, ethyl, tert-butyl, methoxy, ethoxy, methylthio, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, chlorodifluoromethoxy, difluoromethoxy, chlorodifluoromethylthio, methoxycarbonyl, ethoxycarbonyl, methoximinomethyl, 1-methoximinoethyl, nitro and cyano,
- or
- represents phenylalkenyl having 2 to 4 carbon atoms in the alkenyl moiety, wherein the phenyl moiety is optionally monosubstituted to trisubstituted by identical or different substituents selected from the group consisting of fluorine, chlorine, bromine, methyl, ethyl, tert-butyl, methoxy, ethoxy, methylthio, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, chlorodifluoromethoxy, difluoromethoxy, chlorodifluoromethylthio, methoxycarbonyl, ethoxycarbonyl, methoximino-methyl, 1-methoximinoethyl, nitro and cyano,
- or
- represents phenoxyalkyl having 1 to 4 carbon atoms in the straight-chain or branched oxyalkyl moiety, wherein the phenyl moiety is optionally monosubstituted to trisubstituted by identical or different substituents selected from the group consisting of fluorine, chlorine, bromine, methyl, ethyl, tert-butyl, methoxy, ethoxy, methylthio, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, chlorodifluoromethoxy, difluoromethoxy, chlorodifluoromethylthio, methoxycarbonyl, ethoxycarbonyl, methoximinomethyl, 1-methoximinoethyl, nitro and cyano,
- or
- represents phenyl which is optionally monosubstituted to trisubstituted by identical or different substituents selected from the group consisting of fluorine, chlorine, bromine, methyl, ethyl, tert-butyl, methoxy, ethoxy, methylthio, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, chlorodifluoromethoxy, difluoromethoxy, chlorodifluoromethylthio, methoxycarbonyl, ethoxycarbonyl, methoximinomethyl, 1-methoximinoethyl, nitro and cyano,
- or
- R.sup.1 represents phenylalkenyl having 2 to 4 carbon atoms in the alkenyl moiety, wherein the phenyl moiety is optionally monosubstituted to trisubstituted by identical or different substituents selected from the group consisting of fluorine, chlorine, bromine, methyl, ethyl, tert-butyl, methoxy, ethoxy, methylthio, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, chlorodifluoromethoxy, difluoromethyl, chlorodifluoromethylthio, methoxycarbonyl, ethoxycarbonyl, methoximinomethyl, 1-methoximinoethyl, nitro and cyano,
- and
- R.sup.2 represents 1-methyl-cyclohexyl, cyclohexyl, 1-chloro-cyclopropyl, 1-fluoro-cyclopropyl, 1-methyl-cyclopropyl, 1-cyano-cyclopropyl, cyclopropyl, 1-methyl-cyclopentyl or 1-ethyl-cyclopentyl,
- and
- X represents the groups --SH, --SR.sup.3, --SO--R.sup.3, --SO.sub.2 --R.sup.3 or --SO.sub.3 H.sub.1 in which
- R.sup.3 represents methyl, ethyl or propyl, wherein each of these radicals is optionally monosubstituted to trisubstituted by identical or different substituents selected from the series consisting of fluorine and chlorine,
- or
- represents allyl, but-2-en-yl or but-3-enyl, wherein each of these radicals is optionally monosubstituted or trisubstituted by identical or different substituents selected from the group consisting of fluorine and chlorine,
- or
- represents phenylalkyl having 1 to 2 carbon atoms in the straight-chain or branched alkyl moiety, wherein each of these radicals is optionally monosubstituted or disubstituted in the phenyl moiety by fluorine, chlorine, bromine, methyl, ethyl, tert-butyl, trichloromethyl and trifluoromethyl,
- or
- represents phenyl which is optionally monosubstituted or disubstituted by fluorine, chlorine, bromine, methyl, ethyl, tert-butyl, trichloromethyl and trifluoromethyl,
- or an addition product thereof with an acid or metal salt.