2,3',4'-TRICHLOROACETANILIDE

2,2'-OXYDIBENZOIC ACID

2,2',3,3'-TETRA-O-BENZYLTREHALOSE

2,2',4,4'-TETRABROMODIPHENYLAMINE

2,2',6,6'-TETRAMETHYL-4,4'-BIPHENOL DIACETATE

2,3-Di(4-morpholinyl)-1,3-diphenyl-1-propanone

2,3-DIBROMO-2'-FLUORO-3-PHENYLPROPIONANILIDE

2,3-DIBROMO-3-PHENYL-3'-(TRIFLUOROMETHYL)PROPIONANILIDE

2,3-dibromo-N-(2,2-dichloro-1-hydroxyethyl)-2-methylpropanamide

2,2-DICHLORO-N-(4-ISOPROPYL-PHENYL)-ACETAMIDE

2,2-DIETHYL-1,3-DINITROPROPANE

2,2-DIFLUORO-N-(4-MEO-PH)2-(2,2,3,3,5,5,6,6-OCTAFLUORO-MORPHOLIN-4-YL)-ACETAMIDE

2,2-DIMETHYL-2',4',5'-TRICHLOROPROPIONANILIDE

2,2-Dimethyl-3-(1-pyrrolidinyl)propanal

2,2-dimethyl-3-phenyl-1-propanamine