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