Methyl 4-bromo-5-cyano-2-(trifluoromethoxy)pyridine-3-carboxylate
2-(Fluoromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-(Chloromethyl)-3-iodo-4-nitro-2-(trifluoromethoxy)pyridine
3-Amino-2-(aminomethyl)-5-(difluoromethyl)pyridine-4-acetic acid