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Ethylenediaminetetraacetic acid tripotassium salt dihydrate CAS 65501-24-8/17572-97-3It is used to chelate metal ions.
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5-Nitrosalicylaldehyde CAS 97-51-8It is an intermediates for organic synthesis such as medicines, perfumes and dyes
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(S)-(-)-3-(ACETYLTHIO)ISOBUTYRIC ACID CAS76497-39-7Captopril used as pharmaceutical intermediates, mainly used in the production of active pharmaceutical ingredients and so on