| 摘要 |
Herbicidal 3-(bicyclic heterocyclyl)-6-fuoroalkyluracils of the formula <IMAGE> in which M is fluoroalkyl(C1-6); R is hydrogen, alkyl(C1-6), 2-alkynyl(C3-6); 2-alkenyl(C3-6,), or cyanoalkyl(C1-6); R1 is hydrogen or alkyl(C1-6); R2 is hydrogen or alkyl (C1-6); Y is hydrogen, fluorine, chlorine, or bromine; X is hydrogen, fluorine, chlorine, bromine, cyano, alkyl(C1-6), or fluoroalkyl(C1-6); and n is 0 or 1.
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