THIOPHENESULFONYLUREA DERIVATIVES

摘要

2106195 9216525 PCTABS00016 The present invention relates to novel thiophenesulfonylurea derivatives having a herbicidal activity, which is described in general formula (I), wherein P is P-1, P-2 or P-3 , wherein R is (1), (2), (3), wherein a is O or S; R2 is C1-C6 alkyl substituted with 1 $m(k) 3 halogens; R4 and R5 are respectively C1-C4 of alkyl; and R6 and R7 are respectively H, C1-C3 alkyl or C1-C3 haloalkyl; E is CH2 or single bond; R3 is H or CH3; W is O or S; R1 and A defined in the claims, and these may be an agriculturally suitable salt.