2',3',4'-TRICHLOROACETOPHENONE

4-HYDROXYIMINOMETHYL-2,2,5,5-TETRAMETHYL-3-IMIDAZOLINE-1-OXYL

2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE

2,2':5',2''-TERTHIOPHENE

2,2'-(P-TOLYLIMINO)DIETHANOL

2,2-Bis-(4-cyanatophenyl)propane

2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol

2,2-Bis(hydroxymethyl)propionic acid

2,2-Bis(trifluoromethyl)propanol

2,2'-BITHIOPHENE-5-CARBOXYLIC ACID