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