Dichlorovinylcyclobutanones, processes for preparing them, and their use as intermediates for producing pesticidal compositions

Abstract

Dichlorovinylcyclobutanones of the formula ##STR1## wherein one of R.sub.1 and R.sub.2 is methyl and the other is hydrogen or methyl, or R.sub.1 and R.sub.2 together are alkylene having 2-4 C atoms, X is chlorine and Y is hydrogen, or X is hydrogen and Y is chlorine; processes for preparing them, and their use as intermediates for producing pesticidal compositions.

Dependencies are inferred from the claim text.