9,10-dioxatricyclo[6.6.2.02,7]anthracene

1-tert-butyl-4-propylbenzene

2-(anthracen-9-ylmethylidene)propanedioic acid

9,10-dihydro-9,10-[o]-benzenoanthracene-1,4-diol

11-acetyl-9,10-ethano-9,10-dihydroanthracene