The chemical Imazethapyr has a known molecular formula of C15-H19-N3-O3. Synonyms may include: AC 263,499, (+-)-2-(4,5-Dihydro-4-methyl-4(1-methylethyl)-5-oxo-1H-imidazol-2yl)-5-ethyl-3-pyridinecarboxylic acid, 2-(4,5-Dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)-5-ethyl-3-pyridinecarboxylic acid, (RS)-5-Ethyl-2(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid, HSDB 6678, Pursuit, EPA Pesticide Chemical Code 128922, Pivot, CL 263499, UNII-72T2IN94I4 (ChemID).