4-Morpholineacetamide, N-(2,3,5,6-tetramethylphenyl)-, monohydrochloride 57116-00-4 N-(2,3,5,6-Tetramethylphenyl)-4-morpholineacetamide hydrochloride omega-Morpholino-2,3,5,6-tetramethylacetanilide hydrochloride