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2-[1-[Difluoro[(1,2,2-trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethanesulfonyl fluoride16090-14-5 2-Bromo-1-(3-nitro-4-phenylmethoxyphenyl)ethanone43229-01-2 2-Bromo-2',5'-dimethoxyacetophenone1204-21-3 2-Bromoethyl acetate927-68-4 2-Bromopropionyl bromide563-76-8 2-Chloro-1-(1-pyrrolidinyl)ethanone20266-00-6 2-Chloro-1-[4-(1,1-dimethylethyl)phenyl]ethanone21886-62-4 2-Chloro-N,N-dimethylacetamide2675-89-0 2-Chloroethyl chlorocarbonate627-11-2 2-Chlorotrityl chloride42074-68-0 2-Cyanobenzyl chloride612-13-5 2-Fluoro-1-phenylethanone450-95-3 2-Fluoro-1-phenylpropan-1-one21120-36-5 2-Fluoro-2-deoxy-D-glucose29702-43-0 2-Fluorobenzyl bromide446-48-0 2-Fluorobenzyl chloride345-35-7 2-Trifluoromethoxyaniline1535-75-7 2,2-Dibromo-2-nitroethanol69094-18-4 2,2-Dichloroacetophenone2648-61-5 2,2-Difluoroethylamine430-67-1