3-Chloro-2-(difluoromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine
6-Chloro-2-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine
2-(Aminomethyl)-4-chloro-3-nitro-5-(trifluoromethoxy)pyridine
5-Chloro-2-(fluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine