Methyl 2-fluoro-4-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-3-(difluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-cyano-3-methoxy-6-(trifluoromethoxy)pyridine
4-Cyano-3-(fluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine