PESTANAL ® , analytical standard Synonym(s): 2-(4-Isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-5-methylnicotinic acid; 2-[4,5-Dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1 H -imidazol-2-yl]-5-methyl-3-pyridinecarboxylic acid Empirical Formula: C14H17N3O3...