2-Anthracenecarboxamide, N-(4-(diethylamino)-1-methylbutyl)-9,10-dihydro-9,10-dioxo-, monohydrochloride 81086-04-6 N-(4-(Diethylamino)-1-methylbutyl)-9,10-dihydro-9,10-dioxo-2-anthracenecarboxamide monohydrochloride