3-Bromophenanthrene-9,10-dione13292-05-263 % similar Fluorenone486-25-962 % similar 1,2-Bis(2-chlorophenyl)-1,2-ethanedione21854-95-554 % similar Dichlone117-80-650 % similar 9-Methylene-fluorene4425-82-548 % similar Anthraquinone84-65-148 % similar Indigo blue482-89-346 % similar Thioindigo522-75-844 % similar 3,6-Dibromo-9,10-phenanthrenedione53348-05-344 % similar Isatin91-56-544 % similar Violanthrone116-71-243 % similar Isoviolanthrone128-64-343 % similar 2-(Dicyanomethylene)-1,3-indandione16954-74-843 % similar Fluorenone hydrazone13629-22-642 % similar N-Aminophthalimide1875-48-542 % similar Fluorenone oxime2157-52-042 % similar 2-Amino-9H-fluoren-9-one3096-57-942 % similar 2-Hydroxyfluorenone6949-73-142 % similar Bianthrone434-85-542 % similar 1,3-Indandione606-23-542 % similar