摘要 |
Substituted 2-phenyl-hexahydro-1,2,4-triazine-3,5-diones of the formula <IMAGE> (I) in which n is one, two or three and the individual substituents R are independently of one another (a) hydrogen, fluorine, chlorine, bromine, iodine, trifluoromethyl, alkyl having 1 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, alkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl each having 1 to 6 carbon atoms in the alkyl moiety, nitro, cyano, amino, alkylamino or dialkylamino each having 1 to 12 carbon atoms in the alkyl moiety, piperidino, morpholino, thiomorpholino, 1-pyrrolidinyl, 4-methyl-1-piperazinyl or acylamino having 1 to 6 carbon atoms in the acyl moiety, or (b) a phenoxy, phenylthio, phenylsulfinyl, phenylsulfonyl, benzoyl, benzoylamino or aniline radical which is in each case R(a)-substituted, and the alkali metal salts, alkaline earth metal salts or ammonium salts thereof, a process for their preparation, their use, veterinary drugs and a process for controlling protozoal diseases. |