Methyl 2-amino-5-chloro-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Amino-2-(difluoromethyl)-6-iodo-4-(trifluoromethoxy)pyridine
Methyl 2-amino-4-chloro-6-(trifluoromethoxy)pyridine-3-carboxylate
2-(Chloromethyl)-4,6-diiodo-3-(trifluoromethoxy)pyridine