| abstract |
Alkenyl or heteroaryl sulfones herbicides Herbicides of formula: (CF DRAWING IN BOPI) in which n = 0, 1, 2 f = 0, 1 A is chosen from groups (CF DRAWING IN BOPI) in which Ar is chosen from groups ( CF DRAWING IN BOPI) B is chosen from optionally substituted C2 -C1 0 alkenyl groups or chosen from optionally substituted thiophene, furan, pyrrole or thiazole groups. X being oxygen or sulfur, Y being halogen or sulfonate, Z being hydrogen or ester, U and V being halogen. |