72649-56-0 Acetamide, N-(4-((4,5-dihydro-1H-imidazol-2-yl)methyl)-2,3,5,6-tetramethylphenyl)-, monohydrochloride N-(4-(2-Imidazolinylmethyl)-2,3,5,6-tetramethylphenyl)acetamide hydrochloride