Ethyl 2-amino-4-(difluoromethyl)-6-nitropyridine-3-acetate
Methyl 4-bromo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate
2-(Fluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 6-(bromomethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-carboxylate