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