2,2,3,3-TETRAFLUOROPROPANAMIDE

2,2,3,3-TETRAFLUOROPROPIONYL CHLORIDE

2,2,4-TRIMETHYL-1,3-DIOXOLANE

2,2,4,4-TETRAFLUORO-1,3-DITHIETANE

2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL,FREE RADICAL

2,2,5,5-TETRAKIS(HYDROXYMETHYL)CYCLOPENTANONE

4-CARBOXY-2,2,5,5-TETRAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL,FREE RADICAL

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

2,2,6,6-TETRACHLOROCYCLOHEXANOL

2,2,6,6-TETRACHLOROCYCLOHEXANOL

2,2,6-Trimethyl-4H-1,3-dioxin-4-one

2,2'-BITHIOPHENE-5-CARBOXALDEHYDE