Ethyl 2-(difluoromethyl)-3-methoxypyridine-5-acetate
2-(Chloromethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carbonyl chloride
4-(Chloromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carbonyl chloride
Methyl 5-(difluoromethyl)-2-methoxypyridine-4-acetate