Ethyl 6-(difluoromethyl)-2-hydroxy-3-(trifluoromethyl)pyridine-4-acetate
3-(Difluoromethyl)-6-iodo-2-methoxypyridine-4-carbonyl chloride
Methyl 5-(difluoromethyl)-3-hydroxy-2-(trifluoromethyl)pyridine-4-acetate
4-(Difluoromethyl)-2-iodo-5-methoxypyridine-3-carbonyl chloride