New acid esters of 3 - (trifluorochloroethylene 3,3,3 - 2 - chloro propenyl) 2,2 - dimethyl cyclopropanecarbonecarboxylique, their process of preparation and their application as pesticides.

摘要

The invention is to provide, in all the possible stereoisomeric forms, as well as their mixtures, the compounds corresponding to the general formula (i): & br / (see appended drawing in bopi) & br / & & br / in which: & br / z represents a hydrogen atom, a radical ch3, a radical ccongn, or a radical ccongch, & br / and r represents a substituted phenyl radical chosen from the group consisting of the radicals: & br / (see appended drawing in bopi) & br / & & br / the compounds of the invention have useful properties.