| 摘要 |
Herbicidal 3-(benzofuran-7-yl)-6-haloalkyluracils of formula (I), in which M is fluoroalkyl(C1-6); D is hydrogen or alkyl(C1-6); E is hydrogen or alkyl(C1-6); or D and E taken together are -CH2CH2-; R is hydrogen, alkyl(C1-6), 2-alkenyl(C3-6), 2-alkynyl(C3-6), alkoxy(C1-6)methyl, cyanoalkyl(C1-6), benzyl, fluoroalkyl(C1-6), or alkoxy(C1-6)carbonylmethyl; X is hydrogen, fluorine, chlorine, bromine, cyano, alkyl(C1-6), aloalkyl(C1-6), aloalkoxy(C1-6), or alkoxy(C1-6); Y is hydrogen, fluorine, chlorine, or bromine; and Z is CH2, C=O, C=S, or C=N-O-R' wherein R' is alkyl(C1-6).
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