4-Amino-3-(bromomethyl)-5-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Hydroxy-5-methyl-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Bromo-2-cyano-6-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Amino-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetonitrile