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18-Crown-6 CAS 17455-13-9It is the simplest crown ether that can be prepared by reacting triethylene glycol with triethylene glycol dichloride in the presence of potassium hydroxide as base.
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N-Ethyl-N-(2-hydrroxt-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt CAS 83777-30-4It is a new type Trinder's reagent
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2,2'-Thiodiacetic acid CAS 123-93-3It is a highly flexible ligand used in the synthesis of a series of metal complexes
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1,2-Propanediol CAS 57-55-6It is a raw material for the synthesis of intermediates, building blocks and polymers.
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Allyl phenyl ether CAS1746-13-0Used for synthetic drugs result shu and other fine chemical products