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