1H-Imidazole, 4-dihydro-2-((4-methoxy-2,3,5,6-tetramethylphenyl)methyl)-, monohydrochloride 4-Dihydro-2-((4-methoxy-2,3,5,6-tetramethylphenyl)methyl)-1H-imidazole monohydrochloride 72649-89-9