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