Methyl 3-chloro-4-iodo-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 6-chloro-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
4-Cyano-2-fluoro-3-methoxy-6-(trifluoromethoxy)pyridine
4-Chloro-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid