9,10-二氢-9,10[1',2']-苯并蒽-1,4-二酮

蒽

pentacyclo[6.6.6.0(2,7).0(9,14).0(15,20)]icosa-4,9,11,13,15,17,19-heptaene-3,6-dione

氧杂蒽

pentacyclo[6.6.6.0(2,7).0(9,14).0(15,20)]icosa-4,9,11,13,15,17,19-heptaene-3,6-dione