2,1,3-BENZOTHIADIAZOLE-5-CARBOHYDRAZIDE

2,1,3-BENZOXADIAZOLE-5-CARBONITRILE

2,2,2-Trifluoroethyl acrylate

N-(HYDROXYMETHYL)TRIFLUOROACETAMIDE

2,2,3,3-TETRAFLUORO-1,4-BUTANEDIOL

2,2,3,3-TETRAFLUOROCYCLOBUTANOL

2,2,3,3-Tetrafluoropropyl methacrylate

2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDITHIONE

2,2,4-Trimethyl-1,3-pentanediol

2,2',5,5'-Tetrachlorobenzidine

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