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Process for producing 2, 6-difluorobenzamide
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A kind of method that solvent-free hydrogenating reduction method prepares 3,4- dichloroaniline
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Utilize the method for decompressing and continuous rectification and purification 3,4- dichloronitrobenzene
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The method for being nitrified using o-dichlorohenzene, hydrogen being added to prepare 3,4- dichloroaniline
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Utilize the method for decompressing and continuous rectification and purification parachloroanilinum
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Parachloroanilinum is produced using solvent-free continuous catalytic hydrogenation
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1‑(4 chlorphenyls)3 ketone of pyrazolidine, which does not purify, directly produces 1(4 chlorphenyls)3 pyrazoles alcohol
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Utilize the method for decompressing and continuous rectification and purification 2,5- dichloroanilines
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A kind of method that 2,5- dichloronitrobenzenes are prepared using continuous nitrification technique
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2,5- dichloroanilines are produced using solvent-free continuous catalytic hydrogenation
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Do not purify directly make 2-(N-4- chlorphenyls)- 3- pyrazoles oxygroups methyl } nitrobenzene
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A kind of method for being not added with antioxidant continuous rectification parachloroanilinum
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A kind of method for being not added with antioxidant continuous rectification 2.5- dichloroanilines
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There is modified starch pyraclostrobin
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