Ethyl 2-fluoro-4-nitro-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 3-(difluoromethyl)-5-iodo-6-nitropyridine-2-acetate
4-Cyano-5-(difluoromethyl)-2-iodo-3-(trifluoromethyl)pyridine
3-Bromo-2-methyl-5-nitro-6-(trifluoromethoxy)pyridine
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