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