4,5-Difluoro-3-methyl-2-(trifluoromethoxy)pyridine
3,4-Difluoro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2,6-Difluoro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Methyl-3-(trifluoromethoxy)pyridine-5-methanol
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