Ethyl 2-(difluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate
4-(Chloromethyl)-2-(difluoromethyl)-3-methoxypyridine-6-methanol
Methyl 2-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine-5-carboxylate
Methyl 5-(difluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate