3-Methoxy-2-nitro-4-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-acetonitrile
4-Amino-2-bromo-3-(trifluoromethoxy)pyridine-6-carboxylic acid
Ethyl 3-bromo-5-(difluoromethyl)-2-methylpyridine-4-acetate