Pesticidal O-halogenocyclobutyl S-alkyl (di)thiphosph)(on)ates

摘要

Pesticidal O-halogenocyclobutyl S-alkyl (di) thiophosph(on)ates of the formula <IMAGE> (I) in which x represents oxygen or sulphur, p represents zero, one or two, m represents zero, one or two, n represents 2, 3 or 4 R1 represents alkyl, alkoxy which is optionally interrupted by oxygen or sulphur and can be substituted by halogen, or alkenyloxy, alkinyloxy, heterocyclyl-alkoxy or cycloalkoxy which is optionally substituted by alkyl and/or halogen, R2 represents alkyl which is optionally interrupted by oxygen or sulphur and can be substituted by halogen, or alkenyl, alkinyl or heterocyclyl-alkyl and R3 represents hydrogen or alkyl.