1H-Imidazole, 2-ethyl-4-methyl- 2-Ethyl-4-methylimidazole 4-Methyl-2-ethylimidazole 65992-40-7 81833-71-8 931-36-2 EINECS 213-234-5 Imidazole, 2-ethyl-4-methyl- (8CI) NSC 82315