3-phenylbenzo[f][1,2]benzoxazole-4,9-dione

3-[3-[4-(benzenesulfonyl)phenyl]propyl]-4-hydroxynaphthalene-1,2-dione

4-hydroxy-3-naphthalen-2-ylnaphthalene-1,2-dione

2-prop-1-en-2-ylbenzo[f][1]benzofuran-4,9-dione

10-methylbenzo[a]phenoxazin-5-one