2,1,3-Benzoxadiazole-5-carboxylic acid

2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID

2,2',2'',2'''-(1,2-Ethanediylidene)tetrakisbenzothiazole

2,2,2',4'-TETRACHLOROACETOPHENONE

CATECHYLPHOSPHOROTRICHLORIDE

2,2,2-TRIFLUORO-2',4',6'-TRIMETHYLACETOPHENONE

2,2,2-TRIFLUOROETHYL METHYL ETHER

2,2,2-TRIFLUOROETHYL TRICHLOROMETHANESULFONATE

2,2,2-TRIMETHOXY-4,5-DIMETHYL-1,3-DIOXAPHOSPHOLENE