Ethyl 6-amino-3-chloro-2-(trifluoromethoxy)pyridine-4-carboxylate
2-Amino-5-(difluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine
Ethyl 2-amino-5-chloro-3-(trifluoromethoxy)pyridine-6-carboxylate
4-Amino-6-chloro-3-hydroxy-2-(trifluoromethoxy)pyridine