Methyl 2-(chloromethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-(chloromethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetate
5-(Chloromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid
2-(Difluoromethyl)-5-methoxypyridine-4-carbonyl chloride