4-Amino-3-fluoro-5-(trifluoromethoxy)pyridine-2-carboxylic acid
5-Amino-2-bromo-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Amino-5-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine
6-Amino-4-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine