3-Amino-5-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Difluoromethyl)-3-hydroxy-5-methoxypyridine-2-carboxaldehyde
4-Iodo-2-methoxy-3-(trifluoromethoxy)pyridine-5-methanol
3-Amino-4-(chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine