Methyl 6-methyl-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 5-(chloromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-methyl-6-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid