2-Amino-3-(difluoromethyl)-6-fluoropyridine-5-carboxaldehyde
Ethyl 4-amino-2-(difluoromethyl)-6-fluoropyridine-3-carboxylate
2-Amino-3-(difluoromethyl)-5-fluoropyridine-4-carboxaldehyde
Methyl 3-amino-2-(difluoromethyl)-4-fluoropyridine-5-carboxylate