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2,5-DIFLUOROBENZALDEHYDE CAS2646-90-4Pharmaceutical intermediates, pesticide, liquid crystal material.
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Diethyl acetamidomalonate CAS1068-90-2For the pharmaceutical industry, also used as intermediates of tryptophan.
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DIETHYL MALONATE CAS105-53-3As the intermediate of medicine sulfadoxine and barbital, spices, dye intermediates