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