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Ethyl 4,4,4-trifluoroacetoacetate CAS372-31-6Used as a pesticide and pharmaceutical intermediates.
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Ethyl acetoacetate CAS141-97-9Used in organic synthesis, spices, dye and pharmaceutical industry
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ETHYL BENZOYLACETATE CAS94-02-0Food with spices. It is mainly used for preparation of brandy fruit wine flavor, etc. Used as flavonoid drug intermediates, also used in the synthesis of color photographic coupler
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Fluorescein diacetate CAS596-09-8Also called FDA, can pass through the cellular membrane and as fluorescein accumulation in living cells. As compared with BCECF or fluorescein hydrophilic calcein low, fluorescein leakage from cells was also high. FDA is also used in flow cytometry. Fluorescence excitation and emission wavelengths are 488nm and 530nm.