Methyl 6-fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-iodo-4-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate
2-Amino-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Amino-2-bromo-6-(difluoromethyl)pyridine-4-acetic acid