Ethyl 5-methoxy-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate
2-(Fluoromethyl)-6-methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Methyl 4-methoxy-3-nitro-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 4-methoxy-3-nitro-2-(trifluoromethoxy)pyridine-6-acetate