丙酮酸苯基腙

1-methyl-4-[2-(4-methylphenyl)sulfanylethenylsulfanyl]benzene

2-(1H-indol-3-yl)naphthalene-1,4-dione

5H-Dinaphtho[2,3-a:2',3'-c]carbazole-6,11,12,17-tetrone

4,9-diphenylbenzo[f][2]benzofuran-1,3-dione