| abstract |
THE INVENTION REFERS TO SUITABLE VETERINARY COMPOSITIONS AGAINST ENDOPARASITES, WHICH CONTAIN AS AN ACTIVE INGREDIENT AT LEAST ONE PYRETROID DERIVATIVE OF GENERAL FORMULA (I), WHERE R AND R1 ARE A C1-C4 ALKYL OR ATOMO HALOGEN; Z IS A GROUP OF GENERAL FORMULA (A) O (B) O (C) OR THE ISOMERAL MIXTURE OF THE SAME IN ANY RELATION AND, OPTIONALLY, A DERIVATIVE OF BENCIMIDAZOLE, DERIVED FROM THE GENERAL FORMULA (II), OR A DERIVATIVE OF ANILINE OF GENERAL FORMULA (III), WHERE AND IS -O-, -S-, -NH-, -CO-, -SO-, -SO2- OR A LINE OF VALENCIA; R4 IS HYDROGEN ATOM, C1-C4 ALKYL GROUP, C2-C5 ALCOXYCARBONYL OR PHENYL; R5 REPRESENTS A GROUP OF GENERAL FORMULA -NHCOOR9 OR GROUP 4-TIAZOLILO; R6 REPRESENTS HYDROGEN ATOM, GROUP -S-ALKYL C1-C4 OR S-PHENYL; R7 REPRESENTS -NO2 OR -NHR10; R8 REPRESENTS A GROUP OF GENERAL FORMULA -CSNHCOOR11 O -C (NR12) NHCOOR13 O -COCH2OR14, IN A QUANTITY OF 0.5-50% BY WEIGHT, WHILE OPTIONALLY THE RATIO OF THE ACTIVE INGREDIENTS OF THE GENERAL FORMULA (I) AND ( II) O (III) IS 1: 7-1: 1, IN ADDITION TO THINNER FILLINGS AND OTHER AUXILIARY AGENTS USED IN VETERINARY THERAPEUTICS. THE INVENTION FURTHER CONCERNS A PROCEDURE FOR ITS PREPARATION. |