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CN109453806A
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A kind of preparation method of the p-hydroxyphenylethanol based on natural zeolite
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A kind of preparation method of medicine intermediate succinic acid
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A kind of preparation method of the Piracetam based on continuous reaction
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CN109400457A
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A kind of preparation method of the 2,3,4- trimethoxybenzaldehyde based on composite molecular screen catalysis
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CN109499610A
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A kind of preparation method of the 3-bromobenzaldehyde based on catalytic oxidation
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CN109400462A
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A kind of high-efficiency synthesis method of 3,3,3- trifluoroacetic acid
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CN109453387A
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A kind of polypeptide derivative medicine intermediate and preparation method thereof of carbon nanotube grafting
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CN109394893A
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A kind of production method for the tobacco liposome that polyethylene glycol (beta-amino ester) is modified
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CN109456248A
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A kind of production method of the 3- sulfydryl indole based on porous zinc-base amorphous powdered alloy
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CN109402531A
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A kind of Fe-based amorphous nanocrystalline alloy porous catalyst and its preparation method and application based on hypergravity solidification
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CN109467530A
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A kind of 2 based on supercritical fluid technique, the production method of 4,6- trimethylpyridines
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CN109456323A
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A kind of synthetic method of medicine intermediate 5- bromo-7-azaindole
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CN109456322A
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A kind of synthetic method of medicine intermediate 5- azaindole
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CN109456321A
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A kind of synthetic method of 7- azaindole -3- formaldehyde
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CN109456320A
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A kind of synthetic method of medicine intermediate 7- azaindole
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