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