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