90269-78-6
2-formyl-9,10-dioxo-3-(3-oxobutyl)-9,10-dihydroanthracene-1,4-diyl diacetate
90269-79-7
5,8,9,13-Tetrahydro-5,9,13-trioxo-3H-cycloheptanthracene-6,12-diol 6-acetate

90269-80-0
(2-acetyl-4-acetyloxy-5,10-dioxo-1H-cyclopenta[b]anthracen-11-yl) acetate

参考文献

Flynn, Gary A.; Vaal, Mark J.; Stewart, Kenneth T.; Wenstrup, David L.; Beight, Douglas W.; Bohme, Ekkehard H. Journal of Organic Chemistry, 1984 , vol. 49, # 12 p. 2252 - 2258