Methyl 2-(difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-(bromomethyl)-4-(difluoromethyl)-5-hydroxypyridine-2-acetate
2-(Chloromethyl)-5-cyano-6-(difluoromethyl)-3-fluoropyridine
Ethyl 5-bromo-4-nitronicotinate
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