Ethyl 3-(difluoromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
2-(Aminomethyl)-6-(difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine
Ethyl 5-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Hydroxy-4-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid