英文别名
5,7,10-triacetoxy-2-ethyl-6,11-dioxo-6,11-dihydro-naphthacene-1-carboxylic acid methyl ester;5,7,10-Triacetoxy-2-aethyl-6,11-dioxo-6,11-dihydro-naphthacen-1-carbonsaeure-methylester;Methyl 5,7,10-triacetyloxy-2-ethyl-6,11-dioxotetracene-1-carboxylate;methyl 5,7,10-triacetyloxy-2-ethyl-6,11-dioxotetracene-1-carboxylate