2,3-bis(bromomethyl)-1,4-dihydroxyanthracene-9,10-dione

8-acetyl-6,11-dimethoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

2-hexyl-2,7,8-trimethyl-3,4-dihydrochromen-6-ol

9-acetyl-6,9,11-trihydroxy-8,10-dihydro-7H-tetracene-5,12-dione

2,3-dimethylanthracene-1,4-dione