VERWENDUNG EINES 1-N-(HALOGEN-3-PYRIDYLMETHYL)-N-METHYLAMINO-1-ALKYLAMINO-2-NITROETHYLENDERIVATS ZUR HERSTELLUNG EINER TOPISCHEN VETERINÄRPHARMAZEUTISCHEN ZUSAMMENSETZUNG FÜR DIE BEKÄMPFUNG VON EKTOPARASITEN
Use of at least 1-N-(halo-3-pyridylmethyl)-N-methylamino-1-alkylamino-2-nitroethylene derivative (I) as an active ingredient and a support, for the preparation of a pharmaceutical composition to be administered topically for the prevention and/or treatment of flea infestation in pets, is claimed. Use of at least 1-N-(halo-3-pyridylmethyl)-N-methylamino-1-alkylamino-2-nitroethylene derivative of formula (I) as an active ingredient and a support, for the preparation of a pharmaceutical composition to be administered topically for the prevention and/or treatment of flea infestation in pets, is claimed. Hal : F, Cl, Br or I； R 1, R 2H, 1-6C alkyl or 3-7C cycloalkyl； and R 3H or 1-6C alkyl. [Image] ACTIVITY : Insecticide； Acaricide. MECHANISM OF ACTION : None given.
