2-Amino-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Amino-4-(difluoromethyl)-5-methyl-2-(trifluoromethoxy)pyridine
5-Bromo-4-fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine
3-Amino-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-carboxaldehyde