4-Cyano-6-fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-4-chloro-6-methyl-2-(trifluoromethoxy)pyridine
6-Chloro-2-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
2-Chloro-6-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine