1709-63-3
anthracene-1,4,9,10-tetrone
→
58976-92-4
6,11-dihydroxy-1,4,4a,12a-tetrahydrotetracene-5,12-dione
58976-81-1
1,4,4a,12a-tetrahydrotetracene-5,6,11,12-tetrone