1H-Imidazole, 4,5-dihydro-2-(2-(2,3,5,6-tetramethylphenyl)ethyl)- 4,5-Dihydro-2-(2-(2,3,5,6-tetramethylphenyl)ethyl)-1H-imidazole 5-23-07-00104 (Beilstein Handbook Reference) 72649-66-2 BRN 0914805