| abstract |
Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof, wherein A, Z, R1 R2, R3 and m are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound or a composition of the invention. |