2-(Diethylamino)-N-(2,3,5,6-tetramethylphenyl)acetamide hydrochloride 57116-03-7 Acetamide, 2-(diethylamino)-N-(2,3,5,6-tetramethylphenyl)-, monohydrochloride omega-Diethylamino-2,3,5,6-tetramethylacetanilide hydrochloride