Methyl 3-amino-5-(difluoromethyl)-2-methoxypyridine-4-acetate
5-Cyano-2-methyl-3-(trifluoromethoxy)pyridine-6-sulfonamide
3-Bromo-2-(difluoromethyl)-4-iodopyridine-5-acetonitrile
Methyl 2-(difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-5-acetate