Ethyl 3-methoxy-6-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Chloromethyl)-5-methoxy-2-nitro-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-5-methoxy-4-nitro-2-(trifluoromethoxy)pyridine
Ethyl 4-methoxy-6-methyl-3-(trifluoromethoxy)pyridine-2-carboxylate