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