Ethyl 2-amino-4-(chloromethyl)-3-(difluoromethyl)pyridine-6-acetate
2-Amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxaldehyde
Ethyl 2-amino-3-(chloromethyl)-6-(difluoromethyl)pyridine-4-acetate
4-Amino-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-methanol