| 摘要 |
Compounds having the formula <IMAGE> in which: R is hydrogen, 2-halo, 2-(C1-C4 alkyl), 2-trifluoromethyl, 2-(C1-C4 alkoxy), 4-fluoro or, 2,6-dihalo; R1 is halo, cyano, C1-C4 alkyl, or trifluoromethyl, and if R is 2-halo, 2-methyl, 2-methoxy or 2,6-dihalo, then R1 may also be hydrogen; and R2 is halo, are herbicides.
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