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Rossi M, Nowak P, Jørgensen K. "A Process for Preparing High-Purity 2-(Chloromethyl)-5-fluoro-1-(2,2,2-trifluoroethyl)-1h-1,3-benzodiazole hydrochloride" [P]. European Patent, EP 3431707 A1, 2017-07-16.
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