Ethyl 3-bromo-6-(difluoromethyl)-2-methylpyridine-5-acetate
4-Amino-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Methoxy-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-Cyano-3-(difluoromethyl)-6-fluoropyridine-5-carboxylic acid