Ethyl 6-(chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-(chloromethyl)-6-methoxy-4-(trifluoromethoxy)pyridine-3-acetate
2-Methyl-4-nitro-5-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 2-(chloromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetate