2,5-diphenyl pyrrolo[3,4-c]pyrazole-(2H,5H)-4,6-dione

3,4-diphenylthiophene

1,2-diphenyl-2-phenylsulfanylethanone

1,2-diphenyl-2-(phenylsulfanyl)ethene

2-methoxy-1,2-diphenyl-2-(phenylthio)ethanone