Ethyl 3-amino-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3,4-dibromo-6-(trifluoromethoxy)pyridine-2-carboxylate
3-Amino-5-(bromomethyl)-2-cyano-6-(difluoromethyl)pyridine
2-Amino-5-cyano-3-(trifluoromethoxy)pyridine-4-carboxamide