6-Bromo-2-fluoro-4-(trifluoromethoxy)pyridine-3-acetonitrile
6-Amino-2-(chloromethyl)-3-methyl-4-(trifluoromethoxy)pyridine
Methyl 3-amino-2-nitro-5-(trifluoromethoxy)pyridine-6-carboxylate
4-Amino-5-(difluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine