abstract |
Disclosed are compounds of Formula 1, N-oxides, and salts thereof, n n n n n n n n n n wherein W 1 is O or S, and R 1 , R 2 , R 3 , G and J are as defined in the disclosure. n 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. |