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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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FLUMETRALIN CAS62924-70-3The strains of contact and local suction type high efficiency tobacco bud inhibitor. Can be used to copy, sun cured tobacco, cigar smoke. After topping tobacco row spraying 1 times, can inhibit the occurrence of tobacco axillary bud. Use 26.3g /100m2 22.5 to the effective components, quick absorption, quick effect, 2h after application of no rain can be markedly effective, and can make the tobacco natural maturity level, improving the quality of tobacco, contagious reduce field mosaic virus.
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4-Fluoro-7-nitrobenzofurazan CAS29270-56-2Commonly used in amino acids and ammonia compounds in HPLC analysis of fluorescent.