2-Anthraceneacetamide, N-(4-(diethylamino)-1-methylbutyl)-9,10-dihydro-1,4-dihydroxy-9,10-dioxo-, monohydrochloride 81085-97-4 N-(4-(Diethylamino)-1-methylbutyl)-9,10-dihydro-1,4-dihydroxy-9,10-dioxo-2-anthraceneacetamide monohydrochloride