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CN108238890A
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A kind of synthetic method of pharmaceutical intermediate 3,4- dimethoxys -6- nitrobenzoic acids
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CN108238891A
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A kind of synthetic method of organic synthesis raw material valeric acid
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CN108238900A
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A kind of synthetic method of pharmaceutical intermediate 2,5- dichlorobenzoic acids
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CN108238870A
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A kind of synthetic method of medical material Hexafluoro acetone
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CN108238887A
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A kind of synthetic method of organic synthesis raw material tridecanoic acid
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CN108238893A
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A kind of synthetic method of pharmaceutical intermediate isovaleric acid
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CN108238888A
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A kind of synthetic method of medicine intermediate benzoyl formic acid
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CN108238847A
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A kind of synthetic method of bis- bromo- 2,3- butanediols of pharmaceutical intermediate 1,4-
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CN108238892A
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A kind of synthetic method of pharmaceutical intermediate 2 ethyl hexanoic acid
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CN108238889A
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A kind of synthetic method of organic intermediate dimethyl acetic acid
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CN108239024A
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A kind of synthetic method of vitamin medicaments Nicotinicum Acidum
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CN108238899A
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A kind of synthetic method of medicine intermediate terephthalic acid (TPA)
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CN108239023A
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A kind of synthetic method of medicine intermediate 2,6- dioctyl phthalate pyridines
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CN108264470A
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A kind of synthetic method of organic synthesis intermediate adiponitrile
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CN108264446A
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A kind of synthetic method of pharmaceutical intermediate 3- bromopropenes
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CN108264471A
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A kind of synthetic method of pharmaceutical intermediate Allyl thiourea
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CN108250067A
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A kind of synthetic method of organic synthesis intermediate acetyl bromide
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CN108250178A
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A kind of synthetic method of organic synthesis intermediate 2- acetyl thiophenes
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CN108250101A
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A kind of synthetic method of organic synthesis intermediate phenacethydrazine
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CN108250117A
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A kind of synthetic method of organic synthesis intermediate N- acetyl-DL-methionines
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