2,2'-DICHLOROBENZOPHENONE

2,3-DICHLOROPHENYLACETIC ACID ETHYL ESTER

DIETHYL 2,2-DIETHOXYETHYLPHOSPHONATE

DIETHYL 2,2-DIETHOXYETHYLPHOSPHONATE

ETHYL 2,2-DIETHYLACETOACETATE

2,2-Difluoro-1,3-benzodioxole

2,2-Difluoro-1,3-benzodioxole-4-carbonyl chloride

5-CYANO-2,2-DIFLUORO-1,3-BENZODIOXOLE

2,2-DIFLUOROETHYL ACETATE

2,2'-Dihydroxy-4-methoxybenzophenone

GLYCOLALDEHYDE DIMETHYL ACETAL