Ethyl 5-amino-2-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylate
6-Amino-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol
2-Amino-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-methanol
Methyl 6-amino-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylate