2-(Aminomethyl)-5-bromo-3-nitro-4-(trifluoromethoxy)pyridine
2-(Aminomethyl)-4-bromo-3-nitro-5-(trifluoromethoxy)pyridine
3-Chloro-2-cyano-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine
2-Chloro-3-cyano-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine