This invention provides compounds of Formula 1, their N-oxides and agriculturally suitable salts ##STR00001## wherein A, B, J, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 and n are as defined in the disclosure. Also disclosed are methods for controlling arthropods comprising contacting the arthropods or their environment with an arthropodicidally effective amount of a compound of Formula 1 and compositions containing the compounds of Formula 1.