2-(Aminomethyl)-5-chloro-6-(difluoromethyl)pyridine-3-methanol
2-Amino-6-(difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Amino-5-chloro-3-hydroxy-4-(trifluoromethoxy)pyridine