2-(Bromomethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Cyano-2-(difluoromethyl)-4-methylpyridine-6-acetonitrile
3-Amino-5-(difluoromethyl)-4-iodo-2-nitropyridine
Ethyl 4-(fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-acetate