2-Difluoromethoxy-3-(trifluoromethyl)pyridine-5-acetonitrile
2-Difluoromethoxy-3-(trifluoromethyl)pyridine-4-acetonitrile
6-Difluoromethoxy-3-(trifluoromethyl)pyridine-2-acetic acid
6-Difluoromethoxy-2-(trifluoromethyl)pyridine-3-acetic acid
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