2,2'-Bis(trifluoromethyl)benzidine

2,2'-BITHIOPHENE-5-CARBOXYLIC ACID

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-DIFLUOROETHYL ACETATE