Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1994-03-17
1995-08-08
Richter, Johann
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
5142268, 514242, 514247, 514255, 514269, 514365, 514450, 424405, 424442, A61K 3109, A61K 3144
Patent
active
054399246
ABSTRACT:
The present invention is a method for controlling ectoparasites. More particularly, the invention relates to a method of treatment in which the warm blooded animal is dosed with an ovicidally effective amount of a heterocyclic nitrogen compound selected from the group represented by the formula: ##STR1## wherein R.sub.1, is either one of the following groups: ##STR2## R.sub.2 and R.sub.3 are the same or different, each a hydrogen atom, a halogen atom or a methyl group; R.sub.4 is a halogen atom or a methyl group; R.sub.5 and R.sub.6 are the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 haloalkyl group or a C.sub.1 -C.sub.4 haloalkoxy group; X, Y and Z are the same or different, each an oxygen atom, a sulfur atom or a methylene group, which is transmitted to the ectoparasite by the animal's blood. In a further embodiment, a compound selected from the group consisting of ivermectin, milbemycin, milbemycin oxime, moxidectin and avermectin and avermectin derivatives.
REFERENCES:
patent: 5057527 (1991-10-01), Alig et al.
Hydorn Michael B.
Richter Johann
Virbac, Inc.
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