3,5-Difluoro-2-methoxy-6-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine
4-Nitro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-(Difluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine
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