4-Chloro-2-(difluoromethyl)-3-hydroxypyridine-6-carboxylic acid
3-Chloro-4-(difluoromethyl)-6-hydroxypyridine-2-carboxylic acid
Methyl 3-chloro-5-(difluoromethyl)-6-nitropyridine-2-acetate
Methyl 3-chloro-4-(difluoromethyl)-6-nitropyridine-2-acetate
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