2-Amino-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Amino-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 2-amino-3-bromo-5-(trifluoromethoxy)pyridine-4-carboxylate
2-Amino-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxaldehyde