3-(Aminomethyl)-5-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine
2-Hydroxy-3-iodo-5-methoxy-4-(trifluoromethoxy)pyridine
5-(Aminomethyl)-4-hydroxy-2-nitro-3-(trifluoromethoxy)pyridine
Ethyl 3-(difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-4-acetate