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Improvement of synthesis process of 3,4, 5-trifluorophenol
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Synthesis method of 2-nitrophenylboronic acid pinacol ester
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Synthesis process of 2, 3-difluoro-4-alkoxy phenol
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A kind of preparation method of benzobicylon working substance
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A kind of preparation method of 3- acetyl cyclopentyl methyl formate
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A kind of method that nopol hydro-reduction prepares dihydro nopol
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A kind of preparation method of 3,4,5- trifluoromethyl aniline
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A kind of preparation method of -1 (3H) -ol of 3,3- dimethylbiphenyl [C] [1,2] oxa- pentaborane
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The synthetic method of 4 chlorine, 2 cyano group 1 dimethylamino-sulfonyl 5 (4 aminomethyl phenyl) imidazoles
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A kind of preparation method of the secondary monooctyl ester of cyanoacetic acid
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A kind of method for preparing 4 ring the third methylene-benzene boric acid
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A kind of preparation method of R diphenylprolinols
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A kind of new technique for synthesizing of the ethyoxyl cyanophenyl of 3 methoxyl group 4
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A kind of preparation method of 2 nitrobiphenyl
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A kind of new technique for synthesizing of isovanillin
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Preparation method of 2-amido methylpyrimidine hydrochloride
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