3-Difluoromethoxy-2-methoxy-6-(trifluoromethyl)pyridine
2-Cyano-3-difluoromethoxy-6-(trifluoromethyl)pyridine
2-Chloro-3-difluoromethoxy-6-(trifluoromethyl)pyridine
2-Bromo-3-difluoromethoxy-6-(trifluoromethyl)pyridine
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