Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof, wherein A, R1, Q 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.所公開者為式1之化合物，包括其所有立體異構物、其N-氧化物與其鹽，其中A、R1、Q與J係如本公開中所定義者。亦公開者為含該式1化合物之組成物與用於控制不合需要的植物之方法，該方法包含使該不合需要的植物或其環境接觸一有效量之本發明化合物或組成物。
