| abstract |
The present invention relates to a compound of formula (I): Wherein R 2 is (A1), (A2) and (A3) Wherein X 1 is N or CR 7 ; X 2 is N or CR 8 ; X 3 is N or CR 9 ; X 4 is N or CR 7 And R 1 , R 3 , R 4 , R 5 R 6 , R 7 , R 8 and R 9 are as defined herein) or an agriculturally acceptable salt thereof. provide. The present invention further relates to herbicidal compositions comprising a compound of formula (I) and their use for controlling weeds, particularly in useful plant crops. |