Methyl 2-chloro-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 2,4-dibromo-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-amino-3-(aminomethyl)-4-(difluoromethyl)pyridine-6-acetate
5-Bromo-4-nitro-2-(trifluoromethylthio)pyridine