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4-Bromo-2-fluorobenzaldehyde CAS57848-46-1For the synthesis of medicine, pesticide intermediates.
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BENZENESULFONYL ISOCYANATE CAS2845-62-7Used as a reagent for preparing metallocene and cyclopentadienyl metal complexes
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2,3-Dichloro-5-(trifluoromethyl)pyridine CAS69045-84-7Pesticides organism ticks urea, fluorine organism urea intermediates, also can be used in the synthesis of herbicide fluorine pyrazole grain spirit grass (cover).