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