5-Amino-2-(difluoromethyl)pyridine-3-carboxaldehyde
Methyl 3-(chloromethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-carboxylate
4-Amino-3-(difluoromethyl)pyridine-2-carboxaldehyde
Methyl 5-(chloromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate