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tert-Butyldimethylsilyl chloride CAS18162-48-6Silicon alkylating agent, hydroxyl protecting agent.
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4-?Chlorophenylboronic acid CAS1679-18-1Mainly used in the liquid crystal and pharmaceutical intermediates
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Citraconic anhydride CAS616-02-4Ning kang anhydride (2 - methyl butylene anhydride) is a medicine, pesticide, surfactant and the important intermediate of chemical products such as synthetic resin.
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1,3-DIBROMOPROPANE CAS109-64-8Used in the manufacture of pharmaceutical industry and cyclopropane
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1-(2-DIMETHYLAMINOETHYL)-5-MERCAPTO-1,2,3,4-TETRAZOLE CAS61607-68-9Cefotiam intermediates.