| 摘要 |
Disclosed are compounds of Formula 1, N-oxides, and salts thereof, wherein W1 is O or S, and R1, R2, R3, G and J 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.
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