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