| 摘要 |
2-(3-substituted phenylhydrazino)-2-thiazolines and 2-(3-substituted phenylazo)-2-thiazolines, their preparation, and their use for combating ectoparasites A b s t r a c t The invention relates to the use of 2-(3-substituted phenylhydrazino)-2-thiazolines and 2-(3-substituted phenylazo)-2-thiazolines of the general formula (I) (I) in which Y represents -NH-NH- or -N=N- and R1 represents C1 or halogen-substituted alkyl, and R2 represents one or more identical or different radical from the group comprising hydrogen, halogen, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, alkylsulphinyl, halogenoalkylsulphinyl, alkylsulphonyl and halogenoalkylsulphonyl, for combating ectoparasites, and new thiazolines and the preparation thereof. Le A 28 433
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