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