| 摘要 |
<p>Systemic pesticide compsn. for veterinary use contains a cpd. of formula (I): - where R1 and R = 1-4C alkyl (usually R1 = R). Pref. compsn. contain (a) 0.01-85% (pref. 0.01-5%) of cpds (I), (b) a carrier e.g. a hydrocarbon of h.p. 130-170 degrees C, clay, sand, mica, chalk, attapulgite, diatomaceous earth, perlite, sepiolite, SiO2, silicates, or lignosulphonates, (c) an ionogenic or non-ionogenic surfactant, and (d) other active cpds. or additives.</p> |
