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