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2-Chloro-5-(chloromethyl)pyridine 3-Fluoropyridine Clopidol 2-Amino-5-chloro-3-fluoropyridine 4-AMINO-3-CHLORO-2,5,6-TRIFLUOROPYRIDINE 5-Chloro-2,3-difluoropyridine Fluorine 3-CHLORO-2,5,6-TRIFLUOROPYRIDINE 2-Chloro-3-fluoropyridine-4-carboxylic acid 4-Chloro-3-fluoropyridine