| 摘要 |
2-Aryl-1,3-cyclohexanedione compounds and alkali metal salts, ammonium salts and enol esters thereof, composition and method of controlling acarina ectoparasites on warmblood animals.
<??>There is disclosed a compound for use in controlling acarina ectoparasites on warmblood animals, which compound comprises a 2-aryl-1; 3-cyclohexanedione compound [e.g. 3-(2-Ethylhexanoyloxy)-5, 5-dimethyl-2-(2', 4'-dimethylphenyl)-2-cyclohexenone] of the formula
<CHEM>
the alkali metal salts, ammonium salts and enol ester derivative thereof are also disclosed.
<??>There is also disclosed a composition comprising a compound of the invention together with a carrier, and a method of controlling acarina ectoparasites on warmblooded animals by orally administering to the animals an ectoparasitically effective amount of a compound or a composition of the invention; several methods for preparing of this compounds, salts and esters are given. |
