2-Bromo-6-chloro-3-fluoro-5-(trifluoromethoxy)pyridine
4-Amino-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Amino-6-methoxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
5-Amino-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid