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2,5-DIHYDROXY-2,5-DIMETHYL-1,4-DITHIANE CAS55704-78-4GB 2760 a 96 provisions to allow the use of food flavors.
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TERT-BUTYLACETYL CHLORIDE CAS7065-46-5Pivaloyl chloride is a kind of very important acylation reagents, mainly used as pharmaceutical intermediates, in many amides and phenols lipid drug preparation as the main raw material; it has been used in hydroxylamine benzyl penicillin and cephalosporin benzyl hydroxylamine, cefazolin, Dipivalyl epinephrine and other drug production. It is also used as the intermediates of pesticide production, such as chloro pivaloyl chloride.
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4,4'-Diaminodiphenylsulfone CAS80-08-0Used as a medicine, macromolecule material intermediates
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ETHYL P-TOLUENESULFONATE CAS80-40-0Used for organic synthesis, ethylation reagents and intermediates, photosensitive material toughening agent and cellulose acetate