3-Amino-5-bromo-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Amino-5-hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
6-(Aminomethyl)-4-methyl-3-nitro-2-(trifluoromethoxy)pyridine
2-Cyano-3-(difluoromethyl)-4-fluoropyridine-6-acetonitrile