4-Hydroxy-6-methyl-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
6-(Difluoromethyl)-2-hydroxy-4-iodo-3-(trifluoromethyl)pyridine
4-Methoxy-6-methyl-2-(trifluoromethoxy)pyridine-3-acetic acid
5-Cyano-3-(difluoromethyl)-4-iodopyridine-2-acetonitrile