| 摘要 |
The present invention relates to the use of thiadiazinones of the formula I <IMAGE> I in which R represents the radical of the formula <IMAGE> wherein X1 represents O or S, R4 represents hydrogen or alkyl, R5 represents optionally substituted phenyl, R2 represents hydrogen, alkyl, cycloalkyl, aryl or aralkyl for combating endoparasites in veterinary medicine and to new thiadiazinones of the formula I and the preparation thereof. |
