4-Amino-6-(difluoromethyl)-3-iodopyridine-2-carboxaldehyde
5-Fluoro-3-methyl-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Bromo-4-nitro-3-(trifluoromethoxy)pyridine-5-carboxamide
4-(Bromomethyl)-2-(difluoromethyl)-3-fluoropyridine-6-acetic acid