4,5-Difluoro-3-nitro-2-(trifluoromethoxy)pyridine
Methyl 2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylate
2,6-Difluoro-4-nitro-3-(trifluoromethoxy)pyridine
Methyl 2,3-difluoro-6-(trifluoromethoxy)pyridine-4-carboxylate
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