2,4-Difluoro-6-(trifluoromethoxy)pyridine-3-acetic acid
3,5-Difluoro-2-(trifluoromethoxy)pyridine-6-acetonitrile
2,3-Difluoro-6-(trifluoromethoxy)pyridine-4-acetic acid
2,6-Difluoro-3-(trifluoromethoxy)pyridine-5-acetonitrile
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