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