2,2,3,3,3-Pentafluoro-1-(1H-imidazol-1-yl)-1-propanone71735-32-5100 % similar N-(Heptafluorobutyryl)imidazole32477-35-379 % similar 1-(Trifluoroacetyl)imidazole1546-79-866 % similar 1-(1H-Imidazol-1-yl)ethanone2466-76-443 % similar 1-(tert-Butoxycarbonyl)imidazole49761-82-240 % similar 1H-Imidazol-1-yl(2,3,4,5,6-pentafluorophenyl)methanone75641-06-440 % similar Thiocarbonyldiimidazole6160-65-238 % similar 1H-Imidazol-1-ylphenylmethanone10364-94-038 % similar 1-[(Trifluoromethyl)sulfonyl]-1H-imidazole29540-81-633 % similar Sodium pentafluoropropionate378-77-832 % similar Pentafluoropropionic anhydride356-42-331 % similar Perfluoropropionic acid422-64-031 % similar Perfluoro(2-methyl-3-pentanone)756-13-831 % similar