((4-Chloro-o-tolyl)oxy)acetic acid potassium salt (4-Chloro-2-methylphenoxy)acetic acid potassium salt 2-Methyl-4-chlorophenoxyacetic acid potassium salt 5221-16-9 ACETIC ACID, ((4-CHLORO-o-TOLYL)OXY)-, POTASSIUM SALT Acetic acid, (4-chloro-2-methylphenoxy)-, potassium salt Agroxone 4 EINECS 226-015-4 Fernimine 4 K MCPA MCPA potassium salt Potassium 4-chloro-o-tolyloxyacetate