| 英文同义词: | 9,10-Dihydro-9,10-dioxo-2-anthracenecarboxylic acid ethyl ester;9,10-Dihydro-9,10-dioxoanthracene-2-carboxylic acid ethyl ester;9,10-Dioxoanthracene-2-carboxylic acid ethyl ester;2-Anthracenecarboxylic acid, 9,10-dihydro-9,10-dioxo-, ethyl ester |