| abstract |
Compounds of formula: (CF DRAWING IN BOPI) in which: n = 0, 1, 2 f = 0, 1 Ar is an optionally substituted phenyl or pyridyl group X being a chlorine or bromine atom Y being a bromine atom or of chlorine or of iodine B is chosen from the groups C1 -C1 0 alkyl, C3 -C1 0 cycloalkyl, these groups being optionally substituted by 1 to 4 halogen atoms or chosen from phenyl or pyridyl or oxidized pyridyl groups optionally substituted . Use of these compounds as a herbicide. |