| 摘要 |
The present invention relates to substituted 1,3,4-thiadiazolinones of the formula (I) …<IMAGE>… in which … … R<1> is hydrogen, alkyl, alkoxy, alkylthio, halogen, haloalkyl, … R<2> is one or more, identical or different radicals hydrogen, alkyl, alkoxy, alkylthio, haloalkyl, haloalkoxy, haloalkylthio, alkylenedioxy, haloalkylenedioxy, halogen, CN, NO2, NH2, alkylamino, dialkylamino, alkylcarbonyl, carbalkoxy, alkylsulphonyl, arylsulphonyl, sulphamoyl, alkylsulphamoyl, dialkylsulphamoyl, aryl, aryloxy, arylthio, each of which in turn can again be substituted, … R<3> is alkyl, alkenyl, alkynyl, each of which can optionally be substituted, … X is O or S, … except the compound methylmercapto-3-phenyl-1,3,4-thiadiazol-2(3H)-one. …<??>The compounds have endoparasiticidal activity. |
