BIS(1,3-DIPHENYL-2-IMIDAZOLIDINYLIDENE)

2,2-BIS(3-AMINO-4-METHYLPHENYL)HEXAFLUOROPROPANE

2,2-Bis(4-aminophenyl)hexafluoropropane

2,2-bis(4-fluorophenyl)tetrahydrofuran

2,2-BIS(4-ISOCYANATOPHENYL)HEXAFLUOROPROPANE

2,2-Bis(hydroxymethyl)butyric acid

2,2'-Diaminodiphenyl disulphide

2,2-DIFLUOROSUCCINIC ACID