| 摘要 |
PCT No. PCT/KR92/00005 Sec. 371 Date Nov. 29, 1993 Sec. 102(e) Date Nov. 29, 1993 PCT Filed Feb. 25, 1992 PCT Pub. No. WO92/14728 PCT Pub. Date Sep. 3, 1992.The present invention relates to novel pyridinesulfonylurea derivatives, having a herbicidal activity, which is described in the following structure of general formula (I) <IMAGE> (I) wherein, Q is Q-1, Q-2, Q-3 or Q-4 as follows; <IMAGE> (Q-1) <IMAGE> (Q-2) <IMAGE> (Q-3) <IMAGE> (Q-4) E is single bond or CH2 R2 is C1-C6 alkyl substituted with 1 to 3 halogens; R1, R3, W and A are defined in the claims; and these may be an agriculturally suitable salt.
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