2-(TRIPHENYLPHOSPHORANYLIDENE)SUCCINIC ANHYDRIDE

2,1,3-BENZOTHIADIAZOLE-5-CARBOHYDRAZIDE

2,1,3-BENZOTHIADIAZOLE-5-CARBOHYDRAZIDE

2,1,3-BENZOTHIADIAZOLE-5-CARBONYL CHLORIDE

2,1,3-BENZOTHIADIAZOLE-5-SULFONYL CHLORIDE

2,1,3-BENZOXADIAZOLE-4-SULFONYL CHLORIDE

2,1,3-BENZOXADIAZOLE-5-CARBONITRILE

2,10-Dibromo-1,2,3,4-tetrahydro-1,4-ethanonaphthalene

2,2,2,3'-TETRAFLUOROACETOPHENONE

tert-Butyl 2,2,2-trichloroacetimidate

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

2,2,2-TRIFLUOROETHYL TRICHLOROMETHANESULFONATE