| abstract |
wherein X is H; halogen, alkyl, NO 2 orCF 3 ; Y 2 is ForCl; R' is H, alkyl, or a cation; and R 2 is OM where M is H or a cation, a group ZR 3 wherein Z is 0 or S and R 3 is optionally substituted n aliphatic, alicyclic, phenyl or heterocvclvl, a groupn wherein R 4 is defined as for R 3 or a group -NR 5 W 6 wherein R 5 and R 6 are defined as for R 3 or may also be H, or jointly form a divalent linking group, or one of R 6 and R 6 may be alkoxy. Useful as herbicides. |