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