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