Ethyl 3-methyl-6-nitro-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 4-(fluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-3-acetate
2-Methoxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-methanol
Ethyl 5-methyl-2-nitro-3-(trifluoromethoxy)pyridine-6-acetate