1-acetylanthracene-9,10-dione

anthracene-1,9-dicarboxylic acid

2H-aceanthrylen-1-one

15-methyl-17-oxapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione

2-(羧基羰基)苯甲酸