2,2-DIMETHYL-6-CHROMANESULFONYL CHLORIDE

2,2-DIMETHYLTHIOBUTYRIC ACID

2,2-diphenylbutyric acid

2,2-diphenylbutyric acid

2,2-diphenylbutyronitrile

2,2-Diphenylpropionitrile

2,2-diphenyltetrahydrofuran

2,2'-METHYLENEBIS(4-ETHYL-6-TERT-BUTYLPHENOL)

2',3',4',5',6'-PENTAFLUOROACETOPHENONE

2,3,4,5,6-PENTAFLUOROTOLUENE