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