5-Bromo-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Iodo-4-nitro-3-(trifluoromethoxy)pyridine-6-carboxamide
5-Chloro-3-(difluoromethyl)-2-methoxypyridine-4-acetonitrile
2-Amino-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetic acid