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Diethyl ethoxymethylenemalonate CAS87-13-8For the synthesis of norfloxacin; as pharmaceutical and pesticide intermediates.
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HEPTAMETHYLENEIMINE CAS1121-92-2Organic synthesis intermediates, used in the manufacture of anti hypertensive drug guanethidine.
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4,4-PENTAMETHYLENE-2-PYRROLIDINONE CAS64744-50-9Used as a drug gabapentin intermediates
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Direct Blue CAS2429-74-5Mainly used for cotton, rayon and other cellulose fiber dyeing.