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