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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).
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2,5-DIMETHOXYTETRAHYDROFURAN CAS696-59-3For the atropine sulfate choline drug intermediates. Also used as a photographic requests.
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2,6-DIISOPROPYLANILINE CAS24544-04-52, 6 - diisopropyl aniline is acaricide butyl ether urea intermediate.