2-(Chloromethyl)-5-(difluoromethyl)-3-methoxypyridine-6-carboxylic acid
Ethyl 3-iodo-2-nitro-6-(trifluoromethoxy)pyridine-4-carboxylate
2-(Difluoromethyl)-6-hydroxy-3-nitropyridine-4-sulfonyl chloride
Ethyl 2-amino-3-(difluoromethyl)-4-iodopyridine-5-acetate