Ethyl 3-amino-4-(bromomethyl)-5-(difluoromethyl)pyridine-2-acetate
6-Amino-4-fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine
3-Amino-6-chloro-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
Methyl 2-bromo-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxylate