2-(Bromomethyl)-4-(difluoromethyl)-6-iodopyridine-3-acetic acid
2-Amino-6-(bromomethyl)-3-(difluoromethyl)pyridine-4-carboxylic acid
2-Bromo-4-cyano-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Cyano-4-(fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine