5-(Difluoromethyl)-2-hydroxy-4-methyl-3-(trifluoromethoxy)pyridine
3-Iodo-2-methoxy-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Hydroxy-4-methyl-6-(trifluoromethoxy)pyridine-3-acetonitrile
3-Iodo-2-methoxy-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride