Ethyl 4-methoxy-3-methyl-6-(trifluoromethoxy)pyridine-2-acetate
Ethyl 6-(difluoromethyl)-3-methyl-4-nitropyridine-2-carboxylate
Ethyl 2,3-dichloro-4-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 2-cyano-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetate