83588-43-6

Fenridazon Caswell no. 723j Fenridazon potassium Fenridazon-potassium Fenridazon-potassium [iso] Epa pesticide chemical code 119001 potassium 1-(4-chlorophenyl)-6-methyl-4-oxo-pyridazine-3-carboxylate potassiuM 1-(4-chlorophenyl)-6-Methyl-4-oxo-1,4-dihydropyridazine-3-carboxylate 1,4-Dihydro-1-(4-chlorophenyl)-6-methyl-4-oxo-3-pyridazinecarboxylic acid potassium salt 3-Pyridazinecarboxylic acid, 1-(4-chlorophenyl)-1,4-dihydro-6-methyl-4-oxo-, potassium salt 3-Pyridazinecarboxylic acid, 1,4-dihydro-1-(4-chlorophenyl)-6-methyl-4-oxo-, potassium salt