9-Diazo-4,5-methylene-10-oxophenanthrene

4H-环戊基[def]菲啶-4-酮

4H-cyclopentaphenanthrene-8,9-dione

1,7-diiodo-4H-cyclopenta[def]phenanthrene

4-Hydroxy-4,4'-bi-4H-cyclopenta(def)phenanthryl