| 摘要 |
The present invention relates to novel substituted uracils of the general formula (I) …<IMAGE>… in which… R<1> stands for aromatic or heteroaromatic radicals which are optionally substituted,… R<2> stands for H, alkyl, alkenyl, alkynyl or aralkyl which are optionally substituted,… R<3> stands for one or more identical or different radicals of the group comprising hydrogen, halogen, alkyl, haloalkyl, alkoxy, alkylthio, haloalkoxy, haloalkylthio, cyano, alkoxycarbonyl, alkylsulphonyl and haloalkylsulphonyl,… R<4> stands for hydrogen, a straight-chain, branched or cyclic alkyl radical, alkenyl, alkynyl, or aralkyl which are optionally substituted,… a process for their preparation and their use against parasitic protozoa. |
