3-methyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one

6-phenyl-2-sulfanylidene-4-thiophen-2-yl-1H-pyridine-3-carbonitrile

2-(1,3-benzothiazol-2-ylsulfanyl)-1-phenylethanone

2-methyl-4-phenyl-6-pyridin-2-ylpyridine-3-carbonitrile

4-(2,6-diphenylpyrimidin-4-yl)aniline