| abstract |
Cyclohexanedione derivatives of the general formula (I), <IMAGE> (I) wherein: R is a C1-C4 alkyl group, each of R1 to R6 is independently hydrogen or a C1-C4 alkyl group, X1 is a C1-C4 alkyl group, X2 is hydrogen or a C1-C4 alkyl group, and n is an integer of 0 to 2. or salta thereof exhibit high selectivity for corn, wheat and barley, can control gramineous weeds and broad-leaved weeds at a low dosage, and can be desirably used as an active ingredient of a herbicide. |