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Y	Z

4,4-Dithiodimorpholine

4,4’-Dithiodianiline

2,5-Dichloroacetophenone

Dichloroacetyl chloride

5,5-Dithiobis(1-phenyl-1H-tetrazole)

3-(Dichloroacetyl)-2,2,5-trimethyloxazolidine

2,6-Dichloroaniline

3,3-Dithiobis(N-octylpropionamide)

2,2-Dithiobis(3-methylbenzoic acid)