4,5-二苯基-3H-1,2-二硫杂环戊烯-3-硫酮

1-(4-methylphenyl)-2,5,6-triphenylpyrimidin-4-one

2-((dimethyl(oxo)-l6-sulfaneylidene)amino)-2,4,5-triphenyl-1-(p-tolyl)-1,2-dihydro-3H-pyrrol-3-one

7-[2-(3-oxo-1,2-diphenylindolizin-7-ylidene)ethylidene]-1,2-diphenylindolizin-3-one

7-[2-(1-oxo-2,3-diphenylindolizin-7-ylidene)ethylidene]-2,3-diphenylindolizin-1-one