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