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