2,2'-DICHLOROACETAMIDE

2,2'-DICHLOROBENZILIC ACID

2,2-Dichloropropionic acid

2,2-Diethoxyacetophenone

4-Amino-2,2-difluoro-1,3-benzodioxole

4-Amino-2,2-difluoro-1,3-benzodioxole

2,2'-DIFLUOROBIPHENYL

2,2-DIFLUOROETHYL ACETATE

2,2-DIMETHYL-1,3-DIOXOLANE