2,2',6,6'-TETRAMETHYL-4,4'-BIPYRIDINE

TETRABROMOBISPHENOL A DIGLYCIDYL ETHER

2,2′-(1,4-PHENYLENE)BIS[3-METHYL-BENZOTHIAZOLIUM] BIS TETRAFLUOROBORATE

2,2'-[1,4-PHENYLENEBIS(METHYLENE)]BIS-1H-BENZOIMIDAZOLE

Diammonium 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonate)

2,2-Bis(4-aminophenyl)hexafluoropropane

2,2-bis(4-fluorophenyl)tetrahydrofuran

2,2-BIS(4-ISOCYANATOPHENYL)HEXAFLUOROPROPANE