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