Methyl 3-methoxy-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-4-methoxy-2-nitro-6-(trifluoromethoxy)pyridine
Methyl 2-(chloromethyl)-6-iodo-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-(chloromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-5-carboxylate