Camphorquinone465-29-231 % similar Methyl perfluorobutyl ketone678-18-231 % similar Butyl 2,2,3,3,4,4,4-heptafluorobutanoate1559-07-531 % similar Ethyl heptafluorobutyrylacetate336-62-930 % similar Ammonium d-α-bromocamphor-π-sulfonate14575-84-930 % similar Ethyl perfluoropentanoate424-36-230 % similar Bicyclo[2.2.1]heptane-7-methanesulfonic acid, 2-bromo-4,7-dimethyl-3-oxo-, ammonium salt (1:1), (1R,2R,4S,7S)-55870-50-330 % similar