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