Methyl 6-bromo-5-(trifluoromethyl)nicotinate
6-Bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Chloro-3-(difluoromethyl)-6-iodopyridine-4-carbonyl chloride
3-Amino-2-(chloromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid