<unk>  or<unk>  is a powerful, selective, widely used phenoxy herbicide. The pure compound is a brown-colored powder.
2-Methyl-4-Chlorophenoxyacetic Acid
8-Hyydroxyquinoline
Dichloroacetic acid
Chloroethane
2,4,5-Trichlorophenoxyacetic acid
Methanol
Diiodohydroxyquinoline
N-Nitroso-N-methylurea