Methyl 4-amino-5-bromo-2-(difluoromethyl)pyridine-3-carboxylate
2-Cyano-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 3-(difluoromethyl)-6-methyl-2-nitropyridine-4-acetate
3-Chloro-5-(difluoromethyl)-6-hydroxypyridine-2-acetonitrile