3,4-Difluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine
2,4-Difluoro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2,4-Difluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine
2,3-Difluoro-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine
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