##STR1##
Compounds of formula (I), and their N-oxides and agriculturally suitable
salts, are disclosed which are useful for controlling undesired
vegetation, wherein J is (J-1), (J-2), (J-3), (J-4), (J-5), (J-6) or
(J-7); and J, W, X, Y, Z, A, R.sup.1 -R.sup.8 are as defined in the
disclosure. Also disclosed are compositions containing the compounds of
formula (I) and a method for controlling undesired vegetation which
involves contacting the vegetation or its environment with an effective
amount of a compound of formula (I).