Ethyl 2-amino-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Amino-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 6-amino-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Bromo-3-iodo-6-(trifluoromethoxy)pyridine-4-carboxaldehyde